DecisionTree

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Results with Julia v1.2.0

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 Resolving package versions...
 Installed ScikitLearnBase ─ v0.5.0
 Installed DecisionTree ──── v0.9.1
  Updating `~/.julia/environments/v1.2/Project.toml`
  [7806a523] + DecisionTree v0.9.1
  Updating `~/.julia/environments/v1.2/Manifest.toml`
  [7806a523] + DecisionTree v0.9.1
  [6e75b9c4] + ScikitLearnBase v0.5.0
  [2a0f44e3] + Base64 
  [8bb1440f] + DelimitedFiles 
  [8ba89e20] + Distributed 
  [b77e0a4c] + InteractiveUtils 
  [8f399da3] + Libdl 
  [37e2e46d] + LinearAlgebra 
  [56ddb016] + Logging 
  [d6f4376e] + Markdown 
  [a63ad114] + Mmap 
  [9a3f8284] + Random 
  [9e88b42a] + Serialization 
  [6462fe0b] + Sockets 
  [2f01184e] + SparseArrays 
  [10745b16] + Statistics 
  [8dfed614] + Test 
   Testing DecisionTree
    Status `/tmp/jl_ccqvk9/Manifest.toml`
  [7806a523] DecisionTree v0.9.1
  [6e75b9c4] ScikitLearnBase v0.5.0
  [2a0f44e3] Base64  [`@stdlib/Base64`]
  [8bb1440f] DelimitedFiles  [`@stdlib/DelimitedFiles`]
  [8ba89e20] Distributed  [`@stdlib/Distributed`]
  [b77e0a4c] InteractiveUtils  [`@stdlib/InteractiveUtils`]
  [8f399da3] Libdl  [`@stdlib/Libdl`]
  [37e2e46d] LinearAlgebra  [`@stdlib/LinearAlgebra`]
  [56ddb016] Logging  [`@stdlib/Logging`]
  [d6f4376e] Markdown  [`@stdlib/Markdown`]
  [a63ad114] Mmap  [`@stdlib/Mmap`]
  [9a3f8284] Random  [`@stdlib/Random`]
  [9e88b42a] Serialization  [`@stdlib/Serialization`]
  [6462fe0b] Sockets  [`@stdlib/Sockets`]
  [2f01184e] SparseArrays  [`@stdlib/SparseArrays`]
  [10745b16] Statistics  [`@stdlib/Statistics`]
  [8dfed614] Test  [`@stdlib/Test`]
Julia version: 1.2.0
TEST: classification/random.jl 

Feature 1, Threshold 0.43238112189724165
L-> Feature 5, Threshold 0.48845173204189063
    L-> Feature 3, Threshold 0.4016309185953214
        L-> 0 : 79/90
        R-> -1 : 121/141
    R-> Feature 3, Threshold 0.6491270596195745
        L-> -1 : 124/131
        R-> -1 : 49/69
R-> Feature 3, Threshold 0.3225911070133347
    L-> Feature 5, Threshold 0.3214949325746119
        L-> 0 : 48/76
        R-> 0 : 116/121
    R-> Feature 5, Threshold 0.47684569375938257
        L-> 0 : 150/171
        R-> -1 : 140/201

##### nfoldCV Classification Tree #####

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  151   19  0
 0   29  122  0
 0    0    7  0
Accuracy: 0.8198198198198198
Kappa:    0.6500324044069992

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  148    6  0
 0   29  131  0
 0    0    8  0
Accuracy: 0.8378378378378378
Kappa:    0.6938556616783288

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  135   10  0
 0   30  139  0
 0    0   15  0
Accuracy: 0.8228228228228228
Kappa:    0.6651155655553282

Mean Accuracy: 0.8268268268268267

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  151   19  0
 0   29  122  0
 0    0    7  0
Accuracy: 0.8198198198198198
Kappa:    0.6500324044069992

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  148    6  0
 0   29  131  0
 0    0    8  0
Accuracy: 0.8378378378378378
Kappa:    0.6938556616783288

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  135   10  0
 0   30  139  0
 0    0   15  0
Accuracy: 0.8228228228228228
Kappa:    0.6651155655553282

Mean Accuracy: 0.8268268268268267

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  142   11  0
 0   34  129  0
 0    0   12  0
Accuracy: 0.8138138138138138
Kappa:    0.6465936323176994

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    6    0  0
 0  141   12  0
 0   27  135  0
 0    0   12  0
Accuracy: 0.8288288288288288
Kappa:    0.6755883710198429

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    9    0  0
 0  151   12  0
 0   27  128  0
 0    0    6  0
Accuracy: 0.8378378378378378
Kappa:    0.6887742739451002

Mean Accuracy: 0.8268268268268267

##### nfoldCV Classification Forest #####

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    1    0  0
 0  169    1  0
 0    0  151  0
 0    0    0  7
Accuracy: 0.993993993993994
Kappa:    0.9887057387057387

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 10    1    0  0
  1  151    2  0
  0    2  158  0
  0    0    0  8
Accuracy: 0.9819819819819819
Kappa:    0.9674529223952564

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    0    0   0
 0  145    0   0
 0    1  168   0
 0    0    2  13
Accuracy: 0.990990990990991
Kappa:    0.9835631313962291

Mean Accuracy: 0.988988988988989

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    1    0  0
 0  169    1  0
 0    0  151  0
 0    0    0  7
Accuracy: 0.993993993993994
Kappa:    0.9887057387057387

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 10    1    0  0
  1  151    2  0
  0    2  158  0
  0    0    0  8
Accuracy: 0.9819819819819819
Kappa:    0.9674529223952564

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    0    0   0
 0  145    0   0
 0    1  168   0
 0    0    2  13
Accuracy: 0.990990990990991
Kappa:    0.9835631313962291

Mean Accuracy: 0.988988988988989

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 5    0    0  0
 1  151    1  0
 0    1  162  0
 0    0    4  8
Accuracy: 0.978978978978979
Kappa:    0.9613343064724812

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 6    0    0   0
 0  152    1   0
 0    1  161   0
 0    0    2  10
Accuracy: 0.987987987987988
Kappa:    0.9780762393837646

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 9    0    0  0
 0  161    2  0
 0    1  154  0
 0    0    1  5
Accuracy: 0.987987987987988
Kappa:    0.9778136815630362

Mean Accuracy: 0.984984984984985

##### nfoldCV Adaboosted Stumps #####

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  147   23  0
 0   16  135  0
 0    0    7  0
Accuracy: 0.8468468468468469
Kappa:    0.7042010659421047

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  149    5  0
 0   26  131  3
 0    0    8  0
Accuracy: 0.8408408408408409
Kappa:    0.7017792872712527

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  129   16  0
 0   12  157  0
 0    0   15  0
Accuracy: 0.8588588588588588
Kappa:    0.7305825242718446

Mean Accuracy: 0.8488488488488488

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  147   23  0
 0   16  135  0
 0    0    7  0
Accuracy: 0.8468468468468469
Kappa:    0.7042010659421047

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  149    5  0
 0   26  131  3
 0    0    8  0
Accuracy: 0.8408408408408409
Kappa:    0.7017792872712527

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  129   16  0
 0   12  157  0
 0    0   15  0
Accuracy: 0.8588588588588588
Kappa:    0.7305825242718446

Mean Accuracy: 0.8488488488488488

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  139   14  0
 0   18  145  0
 0    0   12  0
Accuracy: 0.8528528528528528
Kappa:    0.7197836166924265

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    6    0  0
 0  145    8  0
 0   25  137  0
 0    0   12  0
Accuracy: 0.8468468468468469
Kappa:    0.709826234045825

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    9    0  0
 0  156    7  0
 0   20  135  0
 0    0    6  0
Accuracy: 0.8738738738738738
Kappa:    0.7580025608194622

Mean Accuracy: 0.8578578578578578
==================================================
TEST: classification/low_precision.jl 


##### nfoldCV Classification Tree #####

Fold 1
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 3   0   0   0   0   0   0   0  0
 0  12   0   0   0   0   0   0  0
 0   0  36   0   0   0   0   0  0
 0   0   0  79   0   0   0   0  0
 0   0   0   0  98   0   0   0  0
 0   0   0   0   0  70   0   0  0
 0   0   0   0   0   0  23   0  0
 0   0   0   0   0   0   0  10  0
 0   0   0   0   0   0   0   0  2
Accuracy: 1.0
Kappa:    1.0

Fold 2
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 2  0  0   0   0   0   0   0   0  0
 0  2  0   0   0   0   0   0   0  0
 0  0  9   0   0   0   0   0   0  0
 0  0  0  33   0   0   0   0   0  0
 0  0  0   0  70   0   0   0   0  0
 0  0  0   0   0  95   0   0   0  0
 0  0  0   0   0   0  70   0   0  0
 0  0  0   0   0   0   0  39   0  0
 0  0  0   0   0   0   0   0  12  0
 0  0  0   0   0   0   0   0   0  1
Accuracy: 1.0
Kappa:    1.0

Fold 3
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 4   0   0   0   0   0   0  0  0
 0  11   0   0   0   0   0  0  0
 0   0  37   0   0   0   0  0  0
 0   0   0  80   0   0   0  0  0
 0   0   0   0  87   0   0  0  0
 0   0   0   0   0  69   0  0  0
 0   0   0   0   0   0  37  0  0
 0   0   0   0   0   0   0  6  0
 0   0   0   0   0   0   0  0  2
Accuracy: 1.0
Kappa:    1.0

Mean Accuracy: 1.0

##### nfoldCV Classification Forest #####

Fold 1
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 0  0  1   0   0   0   0   0  0  0
 0  1  1   0   0   0   0   0  0  0
 0  0  7   5   0   0   0   0  0  0
 0  0  0  32   6   1   0   0  0  0
 0  0  0   0  70   6   0   0  0  0
 0  0  0   0   0  83   2   0  0  0
 0  0  0   0   1   6  64   2  0  0
 0  0  0   0   0   0   2  34  0  0
 0  0  0   0   0   0   0   5  3  0
 0  0  0   0   0   0   0   0  1  0
Accuracy: 0.8828828828828829
Kappa:    0.8538355917705848

Fold 2
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 0  1   0   0   0   0   0   0  0  0
 0  2   1   0   0   0   0   0  0  0
 0  1  10   0   0   0   0   0  0  0
 0  0   1  24   1   1   0   0  0  0
 0  0   0   1  70   4   0   0  0  0
 0  0   0   0   2  96   1   0  0  0
 0  0   0   0   0   6  65   2  0  0
 0  0   0   0   0   0   1  32  0  0
 0  0   0   0   0   0   0   2  7  0
 0  0   0   0   0   0   0   0  2  0
Accuracy: 0.918918918918919
Kappa:    0.8976457730925982

Fold 3
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 1  2   0   1   0   0   0  0  0
 0  7   2   0   0   0   0  0  0
 0  0  28  12   0   0   0  0  0
 0  0   0  74   4   0   0  0  0
 0  0   0   1  93   1   0  0  0
 0  0   0   0   6  55   2  0  0
 0  0   0   0   1   5  24  0  0
 0  0   0   0   0   0   3  9  0
 0  0   0   0   0   0   1  1  0
Accuracy: 0.8738738738738738
Kappa:    0.8410627635033012

Mean Accuracy: 0.8918918918918918

##### nfoldCV Adaboosted Stumps #####

Fold 1
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 0  0  0  0   2   0  0  0  0  0
 0  0  0  0   3   0  0  0  0  0
 0  0  0  0  10   4  0  0  0  0
 0  2  0  0  14  30  0  0  0  0
 0  1  0  0   6  67  0  0  0  0
 0  5  0  0   0  84  0  0  0  0
 0  1  0  0   0  66  0  1  0  0
 0  0  0  0   0  17  0  9  0  0
 0  0  0  0   0   2  0  8  0  0
 0  0  0  0   0   1  0  0  0  0
Accuracy: 0.2972972972972973
Kappa:    0.0688653880623768

Fold 2
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 0  0   0   3   0   0  0  0  0
 0  0   0  11   0   0  0  0  0
 0  0   8  19   3   1  0  0  0
 0  0  16  25  29   9  0  0  0
 0  0   1   6  43  48  0  0  0
 0  0   0   0  39  30  0  0  0
 0  0   0   0  12  21  0  0  0
 0  0   0   0   2   6  0  0  0
 0  0   0   0   0   1  0  0  0
Accuracy: 0.3183183183183183
Kappa:    0.1055378061767838

Fold 3
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 0  0  0   3   0   0  0  0  0
 0  0  0   7   0   0  0  0  0
 0  0  0  17   9   3  0  0  0
 0  0  0   8  63   4  0  0  0
 0  0  0   1  80  12  0  0  0
 0  0  0   0  61  11  0  0  0
 0  0  0   0  23  10  7  0  0
 0  0  0   0   4   1  6  0  0
 0  0  0   0   0   0  3  0  0
Accuracy: 0.3183183183183183
Kappa:    0.08126207810202121

Mean Accuracy: 0.3113113113113113
==================================================
TEST: classification/heterogeneous.jl 

==================================================
TEST: classification/digits.jl 

==================================================
TEST: classification/iris.jl 

Feature 3, Threshold 2.45
L-> Iris-setosa : 50/50
R-> Feature 4, Threshold 1.75
    L-> Feature 3, Threshold 4.95
        L-> Feature 4, Threshold 1.65
            L-> Iris-versicolor : 47/47
            R-> Iris-virginica : 1/1
        R-> Feature 4, Threshold 1.55
            L-> Iris-virginica : 3/3
            R-> Feature 1, Threshold 6.95
                L-> Iris-versicolor : 2/2
                R-> Iris-virginica : 1/1
    R-> Feature 3, Threshold 4.85
        L-> Feature 1, Threshold 5.95
            L-> Iris-versicolor : 1/1
            R-> Iris-virginica : 2/2
        R-> Iris-virginica : 43/43

##### nfoldCV Classification Tree #####

Fold 1
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 14   0   0
  0  19   0
  0   0  17
Accuracy: 1.0
Kappa:    1.0

Fold 2
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 18   0   0
  0  15   0
  0   0  17
Accuracy: 1.0
Kappa:    1.0

Fold 3
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 18   0   0
  0  16   0
  0   0  16
Accuracy: 1.0
Kappa:    1.0

Mean Accuracy: 1.0

##### nfoldCV Classification Forest #####

Fold 1
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 16   0   0
  0  18   1
  0   0  15
Accuracy: 0.98
Kappa:    0.9699157641395908

Fold 2
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 18   0   0
  0  16   0
  0   0  16
Accuracy: 1.0
Kappa:    1.0

Fold 3
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 16   0   0
  0  14   1
  0   1  18
Accuracy: 0.96
Kappa:    0.9396863691194209

Mean Accuracy: 0.98

##### nfoldCV Classification Adaboosted Stumps #####

Fold 1
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 14   0   0
  0  17   0
  0   2  17
Accuracy: 0.96
Kappa:    0.9396863691194209

Fold 2
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 19   0   0
  0  16   2
  0   2  11
Accuracy: 0.92
Kappa:    0.8784933171324424

Fold 3
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 17   0   0
  0  14   1
  0   2  16
Accuracy: 0.94
Kappa:    0.9099099099099098

Mean Accuracy: 0.94
==================================================
TEST: classification/adult.jl 

==================================================
TEST: classification/scikitlearn.jl 

==================================================
TEST: regression/random.jl 


##### nfoldCV Classification Tree #####

Fold 1
Mean Squared Error:     4.67352967811284
Correlation Coeff:      0.8147290401798616
Coeff of Determination: 0.6623172680793121

Fold 2
Mean Squared Error:     4.342179891353847
Correlation Coeff:      0.8373910448239521
Coeff of Determination: 0.7003052798355491

Fold 3
Mean Squared Error:     4.003285553163639
Correlation Coeff:      0.8270058046714887
Coeff of Determination: 0.6817681645607626

Mean Coeff of Determination: 0.6814635708252079

Fold 1
Mean Squared Error:     4.67352967811284
Correlation Coeff:      0.8147290401798616
Coeff of Determination: 0.6623172680793121

Fold 2
Mean Squared Error:     4.342179891353847
Correlation Coeff:      0.8373910448239521
Coeff of Determination: 0.7003052798355491

Fold 3
Mean Squared Error:     4.003285553163639
Correlation Coeff:      0.8270058046714887
Coeff of Determination: 0.6817681645607626

Mean Coeff of Determination: 0.6814635708252079

Fold 1
Mean Squared Error:     4.074335497973641
Correlation Coeff:      0.8391963844797984
Coeff of Determination: 0.7037000555223341

Fold 2
Mean Squared Error:     4.402381737207544
Correlation Coeff:      0.8207869300719152
Coeff of Determination: 0.6701005379155469

Fold 3
Mean Squared Error:     4.555284426323749
Correlation Coeff:      0.8212077773023579
Coeff of Determination: 0.672545376126066

Mean Coeff of Determination: 0.6821153231879823

##### nfoldCV Regression Forest #####

Fold 1
Mean Squared Error:     1.0898592531967288
Correlation Coeff:      0.968989128137689
Coeff of Determination: 0.9212529553942791

Fold 2
Mean Squared Error:     0.9631419380263889
Correlation Coeff:      0.9747145338520044
Coeff of Determination: 0.93352450593532

Fold 3
Mean Squared Error:     1.0533384060967153
Correlation Coeff:      0.9697636723819906
Coeff of Determination: 0.9162673234623749

Mean Coeff of Determination: 0.9236815949306579

Fold 1
Mean Squared Error:     1.0898592531967288
Correlation Coeff:      0.968989128137689
Coeff of Determination: 0.9212529553942791

Fold 2
Mean Squared Error:     0.9631419380263889
Correlation Coeff:      0.9747145338520044
Coeff of Determination: 0.93352450593532

Fold 3
Mean Squared Error:     1.0533384060967153
Correlation Coeff:      0.9697636723819906
Coeff of Determination: 0.9162673234623749

Mean Coeff of Determination: 0.9236815949306579

Fold 1
Mean Squared Error:     0.9378692828067325
Correlation Coeff:      0.9721097186364827
Coeff of Determination: 0.9317948616256194

Fold 2
Mean Squared Error:     0.9500757797209668
Correlation Coeff:      0.9705235128520393
Coeff of Determination: 0.9288045636705224

Fold 3
Mean Squared Error:     1.107949315333958
Correlation Coeff:      0.973754142148885
Coeff of Determination: 0.9203555492105996

Mean Coeff of Determination: 0.9269849915022471
==================================================
TEST: regression/low_precision.jl 


##### nfoldCV Regression Tree #####

Fold 1
Mean Squared Error:     0.9002446380717434
Correlation Coeff:      0.9671265264579381
Coeff of Determination: 0.935022213413093

Fold 2
Mean Squared Error:     0.8600949629501164
Correlation Coeff:      0.9675026105307813
Coeff of Determination: 0.935337447188353

Fold 3
Mean Squared Error:     0.7427796321330984
Correlation Coeff:      0.9727679622659688
Coeff of Determination: 0.9461875493861901

Mean Coeff of Determination: 0.9388490699958787

##### nfoldCV Regression Forest #####

Fold 1
Mean Squared Error:     1.2274348325856186
Correlation Coeff:      0.9704260879283352
Coeff of Determination: 0.9140860432926056

Fold 2
Mean Squared Error:     1.010177816120529
Correlation Coeff:      0.9709054128303982
Coeff of Determination: 0.9278989317966039

Fold 3
Mean Squared Error:     1.01890639749946
Correlation Coeff:      0.9658631947543498
Coeff of Determination: 0.9193339316722111

Mean Coeff of Determination: 0.9204396355871403
==================================================
TEST: regression/digits.jl 

==================================================
TEST: regression/scikitlearn.jl 

==================================================
Test Summary: | Pass  Total
Test Suites   |  135    135
   Testing DecisionTree tests passed 

Results with Julia v1.3.0

Testing was successful. Last evaluation was ago and took 2 minutes, 15 seconds.

Click here to download the log file.

 Resolving package versions...
 Installed ScikitLearnBase ─ v0.5.0
 Installed DecisionTree ──── v0.9.1
  Updating `~/.julia/environments/v1.3/Project.toml`
  [7806a523] + DecisionTree v0.9.1
  Updating `~/.julia/environments/v1.3/Manifest.toml`
  [7806a523] + DecisionTree v0.9.1
  [6e75b9c4] + ScikitLearnBase v0.5.0
  [2a0f44e3] + Base64 
  [8bb1440f] + DelimitedFiles 
  [8ba89e20] + Distributed 
  [b77e0a4c] + InteractiveUtils 
  [8f399da3] + Libdl 
  [37e2e46d] + LinearAlgebra 
  [56ddb016] + Logging 
  [d6f4376e] + Markdown 
  [a63ad114] + Mmap 
  [9a3f8284] + Random 
  [9e88b42a] + Serialization 
  [6462fe0b] + Sockets 
  [2f01184e] + SparseArrays 
  [10745b16] + Statistics 
  [8dfed614] + Test 
   Testing DecisionTree
    Status `/tmp/jl_pVtUdk/Manifest.toml`
  [7806a523] DecisionTree v0.9.1
  [6e75b9c4] ScikitLearnBase v0.5.0
  [2a0f44e3] Base64  [`@stdlib/Base64`]
  [8bb1440f] DelimitedFiles  [`@stdlib/DelimitedFiles`]
  [8ba89e20] Distributed  [`@stdlib/Distributed`]
  [b77e0a4c] InteractiveUtils  [`@stdlib/InteractiveUtils`]
  [8f399da3] Libdl  [`@stdlib/Libdl`]
  [37e2e46d] LinearAlgebra  [`@stdlib/LinearAlgebra`]
  [56ddb016] Logging  [`@stdlib/Logging`]
  [d6f4376e] Markdown  [`@stdlib/Markdown`]
  [a63ad114] Mmap  [`@stdlib/Mmap`]
  [9a3f8284] Random  [`@stdlib/Random`]
  [9e88b42a] Serialization  [`@stdlib/Serialization`]
  [6462fe0b] Sockets  [`@stdlib/Sockets`]
  [2f01184e] SparseArrays  [`@stdlib/SparseArrays`]
  [10745b16] Statistics  [`@stdlib/Statistics`]
  [8dfed614] Test  [`@stdlib/Test`]
Julia version: 1.3.0
TEST: classification/random.jl 

Feature 1, Threshold 0.43238112189724165
L-> Feature 5, Threshold 0.48845173204189063
    L-> Feature 3, Threshold 0.4016309185953214
        L-> 0 : 79/90
        R-> -1 : 121/141
    R-> Feature 3, Threshold 0.6491270596195745
        L-> -1 : 124/131
        R-> -1 : 49/69
R-> Feature 3, Threshold 0.3225911070133347
    L-> Feature 5, Threshold 0.3214949325746119
        L-> 0 : 48/76
        R-> 0 : 116/121
    R-> Feature 5, Threshold 0.47684569375938257
        L-> 0 : 150/171
        R-> -1 : 140/201

##### nfoldCV Classification Tree #####

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  151   19  0
 0   29  122  0
 0    0    7  0
Accuracy: 0.8198198198198198
Kappa:    0.6500324044069992

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  148    6  0
 0   29  131  0
 0    0    8  0
Accuracy: 0.8378378378378378
Kappa:    0.6938556616783288

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  135   10  0
 0   30  139  0
 0    0   15  0
Accuracy: 0.8228228228228228
Kappa:    0.6651155655553282

Mean Accuracy: 0.8268268268268267

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  151   19  0
 0   29  122  0
 0    0    7  0
Accuracy: 0.8198198198198198
Kappa:    0.6500324044069992

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  148    6  0
 0   29  131  0
 0    0    8  0
Accuracy: 0.8378378378378378
Kappa:    0.6938556616783288

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  135   10  0
 0   30  139  0
 0    0   15  0
Accuracy: 0.8228228228228228
Kappa:    0.6651155655553282

Mean Accuracy: 0.8268268268268267

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  142   11  0
 0   34  129  0
 0    0   12  0
Accuracy: 0.8138138138138138
Kappa:    0.6465936323176994

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    6    0  0
 0  141   12  0
 0   27  135  0
 0    0   12  0
Accuracy: 0.8288288288288288
Kappa:    0.6755883710198429

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    9    0  0
 0  151   12  0
 0   27  128  0
 0    0    6  0
Accuracy: 0.8378378378378378
Kappa:    0.6887742739451002

Mean Accuracy: 0.8268268268268267

##### nfoldCV Classification Forest #####

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    1    0  0
 0  169    1  0
 0    0  151  0
 0    0    0  7
Accuracy: 0.993993993993994
Kappa:    0.9887057387057387

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 10    1    0  0
  1  151    2  0
  0    2  158  0
  0    0    0  8
Accuracy: 0.9819819819819819
Kappa:    0.9674529223952564

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    0    0   0
 0  145    0   0
 0    1  168   0
 0    0    2  13
Accuracy: 0.990990990990991
Kappa:    0.9835631313962291

Mean Accuracy: 0.988988988988989

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    1    0  0
 0  169    1  0
 0    0  151  0
 0    0    0  7
Accuracy: 0.993993993993994
Kappa:    0.9887057387057387

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 10    1    0  0
  1  151    2  0
  0    2  158  0
  0    0    0  8
Accuracy: 0.9819819819819819
Kappa:    0.9674529223952564

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    0    0   0
 0  145    0   0
 0    1  168   0
 0    0    2  13
Accuracy: 0.990990990990991
Kappa:    0.9835631313962291

Mean Accuracy: 0.988988988988989

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 5    0    0  0
 1  151    1  0
 0    1  162  0
 0    0    4  8
Accuracy: 0.978978978978979
Kappa:    0.9613343064724812

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 6    0    0   0
 0  152    1   0
 0    1  161   0
 0    0    2  10
Accuracy: 0.987987987987988
Kappa:    0.9780762393837646

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 9    0    0  0
 0  161    2  0
 0    1  154  0
 0    0    1  5
Accuracy: 0.987987987987988
Kappa:    0.9778136815630362

Mean Accuracy: 0.984984984984985

##### nfoldCV Adaboosted Stumps #####

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  147   23  0
 0   16  135  0
 0    0    7  0
Accuracy: 0.8468468468468469
Kappa:    0.7042010659421047

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  149    5  0
 0   26  131  3
 0    0    8  0
Accuracy: 0.8408408408408409
Kappa:    0.7017792872712527

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  129   16  0
 0   12  157  0
 0    0   15  0
Accuracy: 0.8588588588588588
Kappa:    0.7305825242718446

Mean Accuracy: 0.8488488488488488

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  147   23  0
 0   16  135  0
 0    0    7  0
Accuracy: 0.8468468468468469
Kappa:    0.7042010659421047

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  149    5  0
 0   26  131  3
 0    0    8  0
Accuracy: 0.8408408408408409
Kappa:    0.7017792872712527

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  129   16  0
 0   12  157  0
 0    0   15  0
Accuracy: 0.8588588588588588
Kappa:    0.7305825242718446

Mean Accuracy: 0.8488488488488488

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  139   14  0
 0   18  145  0
 0    0   12  0
Accuracy: 0.8528528528528528
Kappa:    0.7197836166924265

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    6    0  0
 0  145    8  0
 0   25  137  0
 0    0   12  0
Accuracy: 0.8468468468468469
Kappa:    0.709826234045825

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    9    0  0
 0  156    7  0
 0   20  135  0
 0    0    6  0
Accuracy: 0.8738738738738738
Kappa:    0.7580025608194622

Mean Accuracy: 0.8578578578578578
==================================================
TEST: classification/low_precision.jl 


##### nfoldCV Classification Tree #####

Fold 1
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 3   0   0   0   0   0   0   0  0
 0  12   0   0   0   0   0   0  0
 0   0  36   0   0   0   0   0  0
 0   0   0  79   0   0   0   0  0
 0   0   0   0  98   0   0   0  0
 0   0   0   0   0  70   0   0  0
 0   0   0   0   0   0  23   0  0
 0   0   0   0   0   0   0  10  0
 0   0   0   0   0   0   0   0  2
Accuracy: 1.0
Kappa:    1.0

Fold 2
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 2  0  0   0   0   0   0   0   0  0
 0  2  0   0   0   0   0   0   0  0
 0  0  9   0   0   0   0   0   0  0
 0  0  0  33   0   0   0   0   0  0
 0  0  0   0  70   0   0   0   0  0
 0  0  0   0   0  95   0   0   0  0
 0  0  0   0   0   0  70   0   0  0
 0  0  0   0   0   0   0  39   0  0
 0  0  0   0   0   0   0   0  12  0
 0  0  0   0   0   0   0   0   0  1
Accuracy: 1.0
Kappa:    1.0

Fold 3
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 4   0   0   0   0   0   0  0  0
 0  11   0   0   0   0   0  0  0
 0   0  37   0   0   0   0  0  0
 0   0   0  80   0   0   0  0  0
 0   0   0   0  87   0   0  0  0
 0   0   0   0   0  69   0  0  0
 0   0   0   0   0   0  37  0  0
 0   0   0   0   0   0   0  6  0
 0   0   0   0   0   0   0  0  2
Accuracy: 1.0
Kappa:    1.0

Mean Accuracy: 1.0

##### nfoldCV Classification Forest #####

Fold 1
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 0  0  1   0   0   0   0   0  0  0
 0  1  1   0   0   0   0   0  0  0
 0  0  7   5   0   0   0   0  0  0
 0  0  0  32   6   1   0   0  0  0
 0  0  0   0  70   6   0   0  0  0
 0  0  0   0   0  83   2   0  0  0
 0  0  0   0   1   6  64   2  0  0
 0  0  0   0   0   0   2  34  0  0
 0  0  0   0   0   0   0   5  3  0
 0  0  0   0   0   0   0   0  1  0
Accuracy: 0.8828828828828829
Kappa:    0.8538355917705848

Fold 2
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 0  1   0   0   0   0   0   0  0  0
 0  2   1   0   0   0   0   0  0  0
 0  1  10   0   0   0   0   0  0  0
 0  0   1  24   1   1   0   0  0  0
 0  0   0   1  70   4   0   0  0  0
 0  0   0   0   2  96   1   0  0  0
 0  0   0   0   0   6  65   2  0  0
 0  0   0   0   0   0   1  32  0  0
 0  0   0   0   0   0   0   2  7  0
 0  0   0   0   0   0   0   0  2  0
Accuracy: 0.918918918918919
Kappa:    0.8976457730925982

Fold 3
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 1  2   0   1   0   0   0  0  0
 0  7   2   0   0   0   0  0  0
 0  0  28  12   0   0   0  0  0
 0  0   0  74   4   0   0  0  0
 0  0   0   1  93   1   0  0  0
 0  0   0   0   6  55   2  0  0
 0  0   0   0   1   5  24  0  0
 0  0   0   0   0   0   3  9  0
 0  0   0   0   0   0   1  1  0
Accuracy: 0.8738738738738738
Kappa:    0.8410627635033012

Mean Accuracy: 0.8918918918918918

##### nfoldCV Adaboosted Stumps #####

Fold 1
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 0  0  0  0   2   0  0  0  0  0
 0  0  0  0   3   0  0  0  0  0
 0  0  0  0  10   4  0  0  0  0
 0  2  0  0  14  30  0  0  0  0
 0  1  0  0   6  67  0  0  0  0
 0  5  0  0   0  84  0  0  0  0
 0  1  0  0   0  66  0  1  0  0
 0  0  0  0   0  17  0  9  0  0
 0  0  0  0   0   2  0  8  0  0
 0  0  0  0   0   1  0  0  0  0
Accuracy: 0.2972972972972973
Kappa:    0.0688653880623768

Fold 2
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 0  0   0   3   0   0  0  0  0
 0  0   0  11   0   0  0  0  0
 0  0   8  19   3   1  0  0  0
 0  0  16  25  29   9  0  0  0
 0  0   1   6  43  48  0  0  0
 0  0   0   0  39  30  0  0  0
 0  0   0   0  12  21  0  0  0
 0  0   0   0   2   6  0  0  0
 0  0   0   0   0   1  0  0  0
Accuracy: 0.3183183183183183
Kappa:    0.1055378061767838

Fold 3
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 0  0  0   3   0   0  0  0  0
 0  0  0   7   0   0  0  0  0
 0  0  0  17   9   3  0  0  0
 0  0  0   8  63   4  0  0  0
 0  0  0   1  80  12  0  0  0
 0  0  0   0  61  11  0  0  0
 0  0  0   0  23  10  7  0  0
 0  0  0   0   4   1  6  0  0
 0  0  0   0   0   0  3  0  0
Accuracy: 0.3183183183183183
Kappa:    0.08126207810202121

Mean Accuracy: 0.3113113113113113
==================================================
TEST: classification/heterogeneous.jl 

==================================================
TEST: classification/digits.jl 

==================================================
TEST: classification/iris.jl 

Feature 4, Threshold 0.8
L-> Iris-setosa : 50/50
R-> Feature 4, Threshold 1.75
    L-> Feature 3, Threshold 4.95
        L-> Feature 4, Threshold 1.65
            L-> Iris-versicolor : 47/47
            R-> Iris-virginica : 1/1
        R-> Feature 4, Threshold 1.55
            L-> Iris-virginica : 3/3
            R-> Feature 1, Threshold 6.95
                L-> Iris-versicolor : 2/2
                R-> Iris-virginica : 1/1
    R-> Feature 3, Threshold 4.85
        L-> Feature 1, Threshold 5.95
            L-> Iris-versicolor : 1/1
            R-> Iris-virginica : 2/2
        R-> Iris-virginica : 43/43

##### nfoldCV Classification Tree #####

Fold 1
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 20   0   0
  0  13   0
  0   0  17
Accuracy: 1.0
Kappa:    1.0

Fold 2
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 14   0   0
  0  17   0
  0   0  19
Accuracy: 1.0
Kappa:    1.0

Fold 3
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 16   0   0
  0  20   0
  0   0  14
Accuracy: 1.0
Kappa:    1.0

Mean Accuracy: 1.0

##### nfoldCV Classification Forest #####

Fold 1
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 17   0   0
  0  22   0
  0   1  10
Accuracy: 0.98
Kappa:    0.9686520376175548

Fold 2
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 19   0   0
  0  11   0
  0   1  19
Accuracy: 0.98
Kappa:    0.9692685925015365

Fold 3
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 14   0   0
  0  17   0
  0   0  19
Accuracy: 1.0
Kappa:    1.0

Mean Accuracy: 0.9866666666666667

##### nfoldCV Classification Adaboosted Stumps #####

Fold 1
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 15   0   0
  0  22   0
  0   2  11
Accuracy: 0.96
Kappa:    0.9376558603491271

Fold 2
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 21   0   0
  0  11   1
  0   1  16
Accuracy: 0.96
Kappa:    0.9384993849938499

Fold 3
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 14   0   0
  0  15   1
  0   4  16
Accuracy: 0.9
Kappa:    0.849397590361446

Mean Accuracy: 0.94
==================================================
TEST: classification/adult.jl 

==================================================
TEST: classification/scikitlearn.jl 

==================================================
TEST: regression/random.jl 


##### nfoldCV Classification Tree #####

Fold 1
Mean Squared Error:     4.67352967811284
Correlation Coeff:      0.8147290401798616
Coeff of Determination: 0.6623172680793121

Fold 2
Mean Squared Error:     4.342179891353847
Correlation Coeff:      0.8373910448239521
Coeff of Determination: 0.7003052798355491

Fold 3
Mean Squared Error:     4.003285553163639
Correlation Coeff:      0.8270058046714887
Coeff of Determination: 0.6817681645607626

Mean Coeff of Determination: 0.6814635708252079

Fold 1
Mean Squared Error:     4.67352967811284
Correlation Coeff:      0.8147290401798616
Coeff of Determination: 0.6623172680793121

Fold 2
Mean Squared Error:     4.342179891353847
Correlation Coeff:      0.8373910448239521
Coeff of Determination: 0.7003052798355491

Fold 3
Mean Squared Error:     4.003285553163639
Correlation Coeff:      0.8270058046714887
Coeff of Determination: 0.6817681645607626

Mean Coeff of Determination: 0.6814635708252079

Fold 1
Mean Squared Error:     4.074335497973641
Correlation Coeff:      0.8391963844797984
Coeff of Determination: 0.7037000555223341

Fold 2
Mean Squared Error:     4.402381737207544
Correlation Coeff:      0.8207869300719152
Coeff of Determination: 0.6701005379155469

Fold 3
Mean Squared Error:     4.555284426323749
Correlation Coeff:      0.8212077773023579
Coeff of Determination: 0.672545376126066

Mean Coeff of Determination: 0.6821153231879823

##### nfoldCV Regression Forest #####

Fold 1
Mean Squared Error:     1.0898592531967288
Correlation Coeff:      0.968989128137689
Coeff of Determination: 0.9212529553942791

Fold 2
Mean Squared Error:     0.9631419380263889
Correlation Coeff:      0.9747145338520044
Coeff of Determination: 0.93352450593532

Fold 3
Mean Squared Error:     1.0533384060967153
Correlation Coeff:      0.9697636723819906
Coeff of Determination: 0.9162673234623749

Mean Coeff of Determination: 0.9236815949306579

Fold 1
Mean Squared Error:     1.0898592531967288
Correlation Coeff:      0.968989128137689
Coeff of Determination: 0.9212529553942791

Fold 2
Mean Squared Error:     0.9631419380263889
Correlation Coeff:      0.9747145338520044
Coeff of Determination: 0.93352450593532

Fold 3
Mean Squared Error:     1.0533384060967153
Correlation Coeff:      0.9697636723819906
Coeff of Determination: 0.9162673234623749

Mean Coeff of Determination: 0.9236815949306579

Fold 1
Mean Squared Error:     0.9378692828067325
Correlation Coeff:      0.9721097186364827
Coeff of Determination: 0.9317948616256194

Fold 2
Mean Squared Error:     0.9500757797209668
Correlation Coeff:      0.9705235128520393
Coeff of Determination: 0.9288045636705224

Fold 3
Mean Squared Error:     1.107949315333958
Correlation Coeff:      0.973754142148885
Coeff of Determination: 0.9203555492105996

Mean Coeff of Determination: 0.9269849915022471
==================================================
TEST: regression/low_precision.jl 


##### nfoldCV Regression Tree #####

Fold 1
Mean Squared Error:     0.9002446380717434
Correlation Coeff:      0.9671265264579381
Coeff of Determination: 0.935022213413093

Fold 2
Mean Squared Error:     0.8600949629501164
Correlation Coeff:      0.9675026105307813
Coeff of Determination: 0.935337447188353

Fold 3
Mean Squared Error:     0.7427796321330984
Correlation Coeff:      0.9727679622659688
Coeff of Determination: 0.9461875493861901

Mean Coeff of Determination: 0.9388490699958787

##### nfoldCV Regression Forest #####

Fold 1
Mean Squared Error:     1.2274348325856186
Correlation Coeff:      0.9704260879283352
Coeff of Determination: 0.9140860432926056

Fold 2
Mean Squared Error:     1.010177816120529
Correlation Coeff:      0.9709054128303982
Coeff of Determination: 0.9278989317966039

Fold 3
Mean Squared Error:     1.01890639749946
Correlation Coeff:      0.9658631947543498
Coeff of Determination: 0.9193339316722111

Mean Coeff of Determination: 0.9204396355871403
==================================================
TEST: regression/digits.jl 

==================================================
TEST: regression/scikitlearn.jl 

==================================================
Test Summary: | Pass  Total
Test Suites   |  135    135
   Testing DecisionTree tests passed 

Results with Julia v1.3.1-pre-7704df0a5a

Testing was successful. Last evaluation was ago and took 1 minute, 57 seconds.

Click here to download the log file.

 Resolving package versions...
 Installed ScikitLearnBase ─ v0.5.0
 Installed DecisionTree ──── v0.9.1
  Updating `~/.julia/environments/v1.3/Project.toml`
  [7806a523] + DecisionTree v0.9.1
  Updating `~/.julia/environments/v1.3/Manifest.toml`
  [7806a523] + DecisionTree v0.9.1
  [6e75b9c4] + ScikitLearnBase v0.5.0
  [2a0f44e3] + Base64 
  [8bb1440f] + DelimitedFiles 
  [8ba89e20] + Distributed 
  [b77e0a4c] + InteractiveUtils 
  [8f399da3] + Libdl 
  [37e2e46d] + LinearAlgebra 
  [56ddb016] + Logging 
  [d6f4376e] + Markdown 
  [a63ad114] + Mmap 
  [9a3f8284] + Random 
  [9e88b42a] + Serialization 
  [6462fe0b] + Sockets 
  [2f01184e] + SparseArrays 
  [10745b16] + Statistics 
  [8dfed614] + Test 
   Testing DecisionTree
    Status `/tmp/jl_Nonnbs/Manifest.toml`
  [7806a523] DecisionTree v0.9.1
  [6e75b9c4] ScikitLearnBase v0.5.0
  [2a0f44e3] Base64  [`@stdlib/Base64`]
  [8bb1440f] DelimitedFiles  [`@stdlib/DelimitedFiles`]
  [8ba89e20] Distributed  [`@stdlib/Distributed`]
  [b77e0a4c] InteractiveUtils  [`@stdlib/InteractiveUtils`]
  [8f399da3] Libdl  [`@stdlib/Libdl`]
  [37e2e46d] LinearAlgebra  [`@stdlib/LinearAlgebra`]
  [56ddb016] Logging  [`@stdlib/Logging`]
  [d6f4376e] Markdown  [`@stdlib/Markdown`]
  [a63ad114] Mmap  [`@stdlib/Mmap`]
  [9a3f8284] Random  [`@stdlib/Random`]
  [9e88b42a] Serialization  [`@stdlib/Serialization`]
  [6462fe0b] Sockets  [`@stdlib/Sockets`]
  [2f01184e] SparseArrays  [`@stdlib/SparseArrays`]
  [10745b16] Statistics  [`@stdlib/Statistics`]
  [8dfed614] Test  [`@stdlib/Test`]
Julia version: 1.3.1-pre.11
TEST: classification/random.jl 

Feature 1, Threshold 0.43238112189724165
L-> Feature 5, Threshold 0.48845173204189063
    L-> Feature 3, Threshold 0.4016309185953214
        L-> 0 : 79/90
        R-> -1 : 121/141
    R-> Feature 3, Threshold 0.6491270596195745
        L-> -1 : 124/131
        R-> -1 : 49/69
R-> Feature 3, Threshold 0.3225911070133347
    L-> Feature 5, Threshold 0.3214949325746119
        L-> 0 : 48/76
        R-> 0 : 116/121
    R-> Feature 5, Threshold 0.47684569375938257
        L-> 0 : 150/171
        R-> -1 : 140/201

##### nfoldCV Classification Tree #####

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  151   19  0
 0   29  122  0
 0    0    7  0
Accuracy: 0.8198198198198198
Kappa:    0.6500324044069992

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  148    6  0
 0   29  131  0
 0    0    8  0
Accuracy: 0.8378378378378378
Kappa:    0.6938556616783288

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  135   10  0
 0   30  139  0
 0    0   15  0
Accuracy: 0.8228228228228228
Kappa:    0.6651155655553282

Mean Accuracy: 0.8268268268268267

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  151   19  0
 0   29  122  0
 0    0    7  0
Accuracy: 0.8198198198198198
Kappa:    0.6500324044069992

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  148    6  0
 0   29  131  0
 0    0    8  0
Accuracy: 0.8378378378378378
Kappa:    0.6938556616783288

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  135   10  0
 0   30  139  0
 0    0   15  0
Accuracy: 0.8228228228228228
Kappa:    0.6651155655553282

Mean Accuracy: 0.8268268268268267

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  142   11  0
 0   34  129  0
 0    0   12  0
Accuracy: 0.8138138138138138
Kappa:    0.6465936323176994

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    6    0  0
 0  141   12  0
 0   27  135  0
 0    0   12  0
Accuracy: 0.8288288288288288
Kappa:    0.6755883710198429

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    9    0  0
 0  151   12  0
 0   27  128  0
 0    0    6  0
Accuracy: 0.8378378378378378
Kappa:    0.6887742739451002

Mean Accuracy: 0.8268268268268267

##### nfoldCV Classification Forest #####

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    1    0  0
 0  169    1  0
 0    0  151  0
 0    0    0  7
Accuracy: 0.993993993993994
Kappa:    0.9887057387057387

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 10    1    0  0
  1  151    2  0
  0    2  158  0
  0    0    0  8
Accuracy: 0.9819819819819819
Kappa:    0.9674529223952564

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    0    0   0
 0  145    0   0
 0    1  168   0
 0    0    2  13
Accuracy: 0.990990990990991
Kappa:    0.9835631313962291

Mean Accuracy: 0.988988988988989

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    1    0  0
 0  169    1  0
 0    0  151  0
 0    0    0  7
Accuracy: 0.993993993993994
Kappa:    0.9887057387057387

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 10    1    0  0
  1  151    2  0
  0    2  158  0
  0    0    0  8
Accuracy: 0.9819819819819819
Kappa:    0.9674529223952564

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 4    0    0   0
 0  145    0   0
 0    1  168   0
 0    0    2  13
Accuracy: 0.990990990990991
Kappa:    0.9835631313962291

Mean Accuracy: 0.988988988988989

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 5    0    0  0
 1  151    1  0
 0    1  162  0
 0    0    4  8
Accuracy: 0.978978978978979
Kappa:    0.9613343064724812

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 6    0    0   0
 0  152    1   0
 0    1  161   0
 0    0    2  10
Accuracy: 0.987987987987988
Kappa:    0.9780762393837646

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 9    0    0  0
 0  161    2  0
 0    1  154  0
 0    0    1  5
Accuracy: 0.987987987987988
Kappa:    0.9778136815630362

Mean Accuracy: 0.984984984984985

##### nfoldCV Adaboosted Stumps #####

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  147   23  0
 0   16  135  0
 0    0    7  0
Accuracy: 0.8468468468468469
Kappa:    0.7042010659421047

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  149    5  0
 0   26  131  3
 0    0    8  0
Accuracy: 0.8408408408408409
Kappa:    0.7017792872712527

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  129   16  0
 0   12  157  0
 0    0   15  0
Accuracy: 0.8588588588588588
Kappa:    0.7305825242718446

Mean Accuracy: 0.8488488488488488

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  147   23  0
 0   16  135  0
 0    0    7  0
Accuracy: 0.8468468468468469
Kappa:    0.7042010659421047

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0   11    0  0
 0  149    5  0
 0   26  131  3
 0    0    8  0
Accuracy: 0.8408408408408409
Kappa:    0.7017792872712527

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    4    0  0
 0  129   16  0
 0   12  157  0
 0    0   15  0
Accuracy: 0.8588588588588588
Kappa:    0.7305825242718446

Mean Accuracy: 0.8488488488488488

Fold 1
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    5    0  0
 0  139   14  0
 0   18  145  0
 0    0   12  0
Accuracy: 0.8528528528528528
Kappa:    0.7197836166924265

Fold 2
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    6    0  0
 0  145    8  0
 0   25  137  0
 0    0   12  0
Accuracy: 0.8468468468468469
Kappa:    0.709826234045825

Fold 3
Classes:  [-2, -1, 0, 1]
Matrix:   4×4 Array{Int64,2}:
 0    9    0  0
 0  156    7  0
 0   20  135  0
 0    0    6  0
Accuracy: 0.8738738738738738
Kappa:    0.7580025608194622

Mean Accuracy: 0.8578578578578578
==================================================
TEST: classification/low_precision.jl 


##### nfoldCV Classification Tree #####

Fold 1
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 3   0   0   0   0   0   0   0  0
 0  12   0   0   0   0   0   0  0
 0   0  36   0   0   0   0   0  0
 0   0   0  79   0   0   0   0  0
 0   0   0   0  98   0   0   0  0
 0   0   0   0   0  70   0   0  0
 0   0   0   0   0   0  23   0  0
 0   0   0   0   0   0   0  10  0
 0   0   0   0   0   0   0   0  2
Accuracy: 1.0
Kappa:    1.0

Fold 2
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 2  0  0   0   0   0   0   0   0  0
 0  2  0   0   0   0   0   0   0  0
 0  0  9   0   0   0   0   0   0  0
 0  0  0  33   0   0   0   0   0  0
 0  0  0   0  70   0   0   0   0  0
 0  0  0   0   0  95   0   0   0  0
 0  0  0   0   0   0  70   0   0  0
 0  0  0   0   0   0   0  39   0  0
 0  0  0   0   0   0   0   0  12  0
 0  0  0   0   0   0   0   0   0  1
Accuracy: 1.0
Kappa:    1.0

Fold 3
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 4   0   0   0   0   0   0  0  0
 0  11   0   0   0   0   0  0  0
 0   0  37   0   0   0   0  0  0
 0   0   0  80   0   0   0  0  0
 0   0   0   0  87   0   0  0  0
 0   0   0   0   0  69   0  0  0
 0   0   0   0   0   0  37  0  0
 0   0   0   0   0   0   0  6  0
 0   0   0   0   0   0   0  0  2
Accuracy: 1.0
Kappa:    1.0

Mean Accuracy: 1.0

##### nfoldCV Classification Forest #####

Fold 1
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 0  0  1   0   0   0   0   0  0  0
 0  1  1   0   0   0   0   0  0  0
 0  0  7   5   0   0   0   0  0  0
 0  0  0  32   6   1   0   0  0  0
 0  0  0   0  70   6   0   0  0  0
 0  0  0   0   0  83   2   0  0  0
 0  0  0   0   1   6  64   2  0  0
 0  0  0   0   0   0   2  34  0  0
 0  0  0   0   0   0   0   5  3  0
 0  0  0   0   0   0   0   0  1  0
Accuracy: 0.8828828828828829
Kappa:    0.8538355917705848

Fold 2
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 0  1   0   0   0   0   0   0  0  0
 0  2   1   0   0   0   0   0  0  0
 0  1  10   0   0   0   0   0  0  0
 0  0   1  24   1   1   0   0  0  0
 0  0   0   1  70   4   0   0  0  0
 0  0   0   0   2  96   1   0  0  0
 0  0   0   0   0   6  65   2  0  0
 0  0   0   0   0   0   1  32  0  0
 0  0   0   0   0   0   0   2  7  0
 0  0   0   0   0   0   0   0  2  0
Accuracy: 0.918918918918919
Kappa:    0.8976457730925982

Fold 3
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 1  2   0   1   0   0   0  0  0
 0  7   2   0   0   0   0  0  0
 0  0  28  12   0   0   0  0  0
 0  0   0  74   4   0   0  0  0
 0  0   0   1  93   1   0  0  0
 0  0   0   0   6  55   2  0  0
 0  0   0   0   1   5  24  0  0
 0  0   0   0   0   0   3  9  0
 0  0   0   0   0   0   1  1  0
Accuracy: 0.8738738738738738
Kappa:    0.8410627635033012

Mean Accuracy: 0.8918918918918918

##### nfoldCV Adaboosted Stumps #####

Fold 1
Classes:  Int32[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   10×10 Array{Int64,2}:
 0  0  0  0   2   0  0  0  0  0
 0  0  0  0   3   0  0  0  0  0
 0  0  0  0  10   4  0  0  0  0
 0  2  0  0  14  30  0  0  0  0
 0  1  0  0   6  67  0  0  0  0
 0  5  0  0   0  84  0  0  0  0
 0  1  0  0   0  66  0  1  0  0
 0  0  0  0   0  17  0  9  0  0
 0  0  0  0   0   2  0  8  0  0
 0  0  0  0   0   1  0  0  0  0
Accuracy: 0.2972972972972973
Kappa:    0.0688653880623768

Fold 2
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 0  0   0   3   0   0  0  0  0
 0  0   0  11   0   0  0  0  0
 0  0   8  19   3   1  0  0  0
 0  0  16  25  29   9  0  0  0
 0  0   1   6  43  48  0  0  0
 0  0   0   0  39  30  0  0  0
 0  0   0   0  12  21  0  0  0
 0  0   0   0   2   6  0  0  0
 0  0   0   0   0   1  0  0  0
Accuracy: 0.3183183183183183
Kappa:    0.1055378061767838

Fold 3
Classes:  Int32[-4, -3, -2, -1, 0, 1, 2, 3, 4]
Matrix:   9×9 Array{Int64,2}:
 0  0  0   3   0   0  0  0  0
 0  0  0   7   0   0  0  0  0
 0  0  0  17   9   3  0  0  0
 0  0  0   8  63   4  0  0  0
 0  0  0   1  80  12  0  0  0
 0  0  0   0  61  11  0  0  0
 0  0  0   0  23  10  7  0  0
 0  0  0   0   4   1  6  0  0
 0  0  0   0   0   0  3  0  0
Accuracy: 0.3183183183183183
Kappa:    0.08126207810202121

Mean Accuracy: 0.3113113113113113
==================================================
TEST: classification/heterogeneous.jl 

==================================================
TEST: classification/digits.jl 

==================================================
TEST: classification/iris.jl 

Feature 3, Threshold 2.45
L-> Iris-setosa : 50/50
R-> Feature 4, Threshold 1.75
    L-> Feature 3, Threshold 4.95
        L-> Feature 4, Threshold 1.65
            L-> Iris-versicolor : 47/47
            R-> Iris-virginica : 1/1
        R-> Feature 4, Threshold 1.55
            L-> Iris-virginica : 3/3
            R-> Feature 3, Threshold 5.449999999999999
                L-> Iris-versicolor : 2/2
                R-> Iris-virginica : 1/1
    R-> Feature 3, Threshold 4.85
        L-> Feature 2, Threshold 3.1
            L-> Iris-virginica : 2/2
            R-> Iris-versicolor : 1/1
        R-> Iris-virginica : 43/43

##### nfoldCV Classification Tree #####

Fold 1
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 17   0   0
  0  18   0
  0   0  15
Accuracy: 1.0
Kappa:    1.0

Fold 2
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 19   0   0
  0  16   0
  0   0  15
Accuracy: 1.0
Kappa:    1.0

Fold 3
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 14   0   0
  0  16   0
  0   0  20
Accuracy: 1.0
Kappa:    1.0

Mean Accuracy: 1.0

##### nfoldCV Classification Forest #####

Fold 1
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 10   0   0
  0  17   2
  0   0  21
Accuracy: 0.96
Kappa:    0.9372647427854454

Fold 2
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 28   0  0
  0  14  1
  0   0  7
Accuracy: 0.98
Kappa:    0.9655172413793103

Fold 3
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 12   0   0
  0  16   0
  0   1  21
Accuracy: 0.98
Kappa:    0.969173859432799

Mean Accuracy: 0.9733333333333333

##### nfoldCV Classification Adaboosted Stumps #####

Fold 1
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 20   0   0
  0  12   3
  0   2  13
Accuracy: 0.9
Kappa:    0.8484848484848486

Fold 2
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 12   0   0
  0  18   0
  0   3  17
Accuracy: 0.94
Kappa:    0.9084249084249083

Fold 3
Classes:  ["Iris-setosa", "Iris-versicolor", "Iris-virginica"]
Matrix:   3×3 Array{Int64,2}:
 18   0   0
  0  16   1
  0   2  13
Accuracy: 0.94
Kappa:    0.9096385542168673

Mean Accuracy: 0.9266666666666666
==================================================
TEST: classification/adult.jl 

==================================================
TEST: classification/scikitlearn.jl 

==================================================
TEST: regression/random.jl 


##### nfoldCV Classification Tree #####

Fold 1
Mean Squared Error:     4.67352967811284
Correlation Coeff:      0.8147290401798616
Coeff of Determination: 0.6623172680793121

Fold 2
Mean Squared Error:     4.342179891353847
Correlation Coeff:      0.8373910448239521
Coeff of Determination: 0.7003052798355491

Fold 3
Mean Squared Error:     4.003285553163639
Correlation Coeff:      0.8270058046714887
Coeff of Determination: 0.6817681645607626

Mean Coeff of Determination: 0.6814635708252079

Fold 1
Mean Squared Error:     4.67352967811284
Correlation Coeff:      0.8147290401798616
Coeff of Determination: 0.6623172680793121

Fold 2
Mean Squared Error:     4.342179891353847
Correlation Coeff:      0.8373910448239521
Coeff of Determination: 0.7003052798355491

Fold 3
Mean Squared Error:     4.003285553163639
Correlation Coeff:      0.8270058046714887
Coeff of Determination: 0.6817681645607626

Mean Coeff of Determination: 0.6814635708252079

Fold 1
Mean Squared Error:     4.074335497973641
Correlation Coeff:      0.8391963844797984
Coeff of Determination: 0.7037000555223341

Fold 2
Mean Squared Error:     4.402381737207544
Correlation Coeff:      0.8207869300719152
Coeff of Determination: 0.6701005379155469

Fold 3
Mean Squared Error:     4.555284426323749
Correlation Coeff:      0.8212077773023579
Coeff of Determination: 0.672545376126066

Mean Coeff of Determination: 0.6821153231879823

##### nfoldCV Regression Forest #####

Fold 1
Mean Squared Error:     1.0898592531967288
Correlation Coeff:      0.968989128137689
Coeff of Determination: 0.9212529553942791

Fold 2
Mean Squared Error:     0.9631419380263889
Correlation Coeff:      0.9747145338520044
Coeff of Determination: 0.93352450593532

Fold 3
Mean Squared Error:     1.0533384060967153
Correlation Coeff:      0.9697636723819906
Coeff of Determination: 0.9162673234623749

Mean Coeff of Determination: 0.9236815949306579

Fold 1
Mean Squared Error:     1.0898592531967288
Correlation Coeff:      0.968989128137689
Coeff of Determination: 0.9212529553942791

Fold 2
Mean Squared Error:     0.9631419380263889
Correlation Coeff:      0.9747145338520044
Coeff of Determination: 0.93352450593532

Fold 3
Mean Squared Error:     1.0533384060967153
Correlation Coeff:      0.9697636723819906
Coeff of Determination: 0.9162673234623749

Mean Coeff of Determination: 0.9236815949306579

Fold 1
Mean Squared Error:     0.9378692828067325
Correlation Coeff:      0.9721097186364827
Coeff of Determination: 0.9317948616256194

Fold 2
Mean Squared Error:     0.9500757797209668
Correlation Coeff:      0.9705235128520393
Coeff of Determination: 0.9288045636705224

Fold 3
Mean Squared Error:     1.107949315333958
Correlation Coeff:      0.973754142148885
Coeff of Determination: 0.9203555492105996

Mean Coeff of Determination: 0.9269849915022471
==================================================
TEST: regression/low_precision.jl 


##### nfoldCV Regression Tree #####

Fold 1
Mean Squared Error:     0.9002446380717434
Correlation Coeff:      0.9671265264579381
Coeff of Determination: 0.935022213413093

Fold 2
Mean Squared Error:     0.8600949629501164
Correlation Coeff:      0.9675026105307813
Coeff of Determination: 0.935337447188353

Fold 3
Mean Squared Error:     0.7427796321330984
Correlation Coeff:      0.9727679622659688
Coeff of Determination: 0.9461875493861901

Mean Coeff of Determination: 0.9388490699958787

##### nfoldCV Regression Forest #####

Fold 1
Mean Squared Error:     1.2274348325856186
Correlation Coeff:      0.9704260879283352
Coeff of Determination: 0.9140860432926056

Fold 2
Mean Squared Error:     1.010177816120529
Correlation Coeff:      0.9709054128303982
Coeff of Determination: 0.9278989317966039

Fold 3
Mean Squared Error:     1.01890639749946
Correlation Coeff:      0.9658631947543498
Coeff of Determination: 0.9193339316722111

Mean Coeff of Determination: 0.9204396355871403
==================================================
TEST: regression/digits.jl 

==================================================
TEST: regression/scikitlearn.jl 

==================================================
Test Summary: | Pass  Total
Test Suites   |  135    135
   Testing DecisionTree tests passed