Classification Insights

Decision-tree model performance and predictor importance for CSIS service indicators.

Availment
Avg Accuracy
57.8%
Avg Precision
61.7%
Avg Recall
50.9%
Avg F1
55.8%
Avg ROC AUC
61.9%

Top Predictors

Model Interpretation

Values summarize saved decision-tree classification outputs. Feature importance indicates which respondent traits or cluster dimensions were most useful for predicting the selected service-stage indicators.
  • ChildandYouthWelfareProgram
    MCA Dim1
    0.4575
  • ChildandYouthWelfareProgram
    B1 Yes
    0.2104
  • ChildandYouthWelfareProgram
    Cluster 3
    0.0778

Simplified Decision Tree Explorer

The simplified tree uses feature selection first: top predictors are selected from feature importance, then a smaller decision tree is retrained with limited depth for easier interpretation.

Current tree: F2_FSSi - ChildandYouthWelfareProgram

MCA Dim1 B1 MCACluster MCA Dim2 A4
Simplified decision tree visualization
|--- B1_Yes <= 0.50
|   |--- A4_Married <= 0.50
|   |   |--- Dim1 <= 1.27
|   |   |   |--- class: Not Availed
|   |   |--- Dim1 >  1.27
|   |   |   |--- class: Not Availed
|   |--- A4_Married >  0.50
|   |   |--- MCACluster_3 <= 0.50
|   |   |   |--- class: Availed
|   |   |--- MCACluster_3 >  0.50
|   |   |   |--- class: Not Availed
|--- B1_Yes >  0.50
|   |--- A4_Married <= 0.50
|   |   |--- Dim1 <= 1.94
|   |   |   |--- class: Not Availed
|   |   |--- Dim1 >  1.94
|   |   |   |--- class: Availed
|   |--- A4_Married >  0.50
|   |   |--- Dim2 <= -1.23
|   |   |   |--- class: Availed
|   |   |--- Dim2 >  -1.23
|   |   |   |--- class: Availed
Gini Split Diagnostics
Node Type Rule Gini Samples Not Availed Availed Prediction
0 Split B1_Yes <= 0.500 0.5 3841 0.5 0.5 Availed
1 Split A4_Married <= 0.500 0.4953 2721 0.5 0.5 Not Availed
2 Split Dim1 <= 1.273 0.4665 843 0.6 0.4 Not Availed
3 Leaf Prediction 0.4497 623 0.7 0.3 Not Availed
4 Leaf Prediction 0.4958 220 0.5 0.5 Not Availed
5 Split MCACluster_3 <= 0.500 0.4997 1878 0.5 0.5 Not Availed
6 Leaf Prediction 0.4997 1552 0.5 0.5 Availed
7 Leaf Prediction 0.4665 326 0.6 0.4 Not Availed
8 Split A4_Married <= 0.500 0.4711 1120 0.4 0.6 Availed
9 Split Dim1 <= 1.944 0.4987 297 0.5 0.5 Availed
10 Leaf Prediction 0.4997 217 0.5 0.5 Not Availed
11 Leaf Prediction 0.467 80 0.4 0.6 Availed
12 Split Dim2 <= -1.235 0.4521 823 0.3 0.7 Availed
13 Leaf Prediction 0.4862 109 0.4 0.6 Availed
14 Leaf Prediction 0.445 714 0.3 0.7 Availed
Show technical full tree
|--- B1_Yes <= 0.50
|   |--- MCACluster_3 <= 0.50
|   |   |--- A4_Married <= 0.50
|   |   |   |--- Dim1 <= -0.70
|   |   |   |   |--- class: Not Availed
|   |   |   |--- Dim1 >  -0.70
|   |   |   |   |--- Dim1 <= 1.27
|   |   |   |   |   |--- A4_Common Law/Live in <= 0.50
|   |   |   |   |   |   |--- class: Not Availed
|   |   |   |   |   |--- A4_Common Law/Live in >  0.50
|   |   |   |   |   |   |--- class: Not Availed
|   |   |   |   |--- Dim1 >  1.27
|   |   |   |   |   |--- Dim1 <= 1.38
|   |   |   |   |   |   |--- class: Availed
|   |   |   |   |   |--- Dim1 >  1.38
|   |   |   |   |   |   |--- class: Not Availed
|   |   |--- A4_Married >  0.50
|   |   |   |--- Dim1 <= -0.98
|   |   |   |   |--- class: Availed
|   |   |   |--- Dim1 >  -0.98
|   |   |   |   |--- Dim1 <= -0.14
|   |   |   |   |   |--- Dim1 <= -0.65
|   |   |   |   |   |   |--- class: Availed
|   |   |   |   |   |--- Dim1 >  -0.65
|   |   |   |   |   |   |--- class: Not Availed
|   |   |   |   |--- Dim1 >  -0.14
|   |   |   |   |   |--- A5_College Graduate  <= 0.50
|   |   |   |   |   |   |--- class: Availed
|   |   |   |   |   |--- A5_College Graduate  >  0.50
|   |   |   |   |   |   |--- class: Not Availed
|   |--- MCACluster_3 >  0.50
|   |   |--- A1_Father/Mother <= 0.50
|   |   |   |--- Dim1 <= -0.64
|   |   |   |   |--- Dim1 <= -0.66
|   |   |   |   |   |--- Dim1 <= -0.68
|   |   |   |   |   |   |--- class: Not Availed
|   |   |   |   |   |--- Dim1 >  -0.68
|   |   |   |   |   |   |--- class: Not Availed
|   |   |   |   |--- Dim1 >  -0.66
|   |   |   |   |   |--- class: Availed
|   |   |   |--- Dim1 >  -0.64
|   |   |   |   |--- Dim1 <= -0.60
|   |   |   |   |   |--- class: Not Availed
|   |   |   |   |--- Dim1 >  -0.60
|   |   |   |   |   |--- Dim2 <= -0.27
|   |   |   |   |   |   |--- class: Not Availed
|   |   |   |   |   |--- Dim2 >  -0.27
|   |   |   |   |   |   |--- class: Not Availed
|   |   |--- A1_Father/Mother >  0.50
|   |   |   |--- Dim2 <= 0.03
|   |   |   |   |--- class: Availed
|   |   |   |--- Dim2 >  0.03
|   |   |   |   |--- Dim2 <= 0.96
|   |   |   |   |   |--- class: Not Availed
|   |   |   |   |--- Dim2 >  0.96
|   |   |   |   |   |--- Dim1 <= -0.53
|   |   |   |   |   |   |--- class: Availed
|   |   |   |   |   |--- Dim1 >  -0.53
|   |   |   |   |   |   |--- class: Not Availed
|--- B1_Yes >  0.50
|   |--- A1_Son/Daughter <= 0.50
|   |   |--- Dim1 <= -0.97
|   |   |   |--- Dim1 <= -1.03
|   |   |   |   |--- class: Availed
|   |   |   |--- Dim1 >  -1.03
|   |   |   |   |--- class: Not Availed
|   |   |--- Dim1 >  -0.97
|   |   |   |--- Dim1 <= -0.85
|   |   |   |   |--- Dim1 <= -0.95
|   |   |   |   |   |--- class: Availed
|   |   |   |   |--- Dim1 >  -0.95
|   |   |   |   |   |--- Dim1 <= -0.91
|   |   |   |   |   |   |--- class: Not Availed
|   |   |   |   |   |--- Dim1 >  -0.91
|   |   |   |   |   |   |--- class: Availed
|   |   |   |--- Dim1 >  -0.85
|   |   |   |   |--- Dim1 <= -0.51
|   |   |   |   |   |--- Dim1 <= -0.64
|   |   |   |   |   |   |--- class: Availed
|   |   |   |   |   |--- Dim1 >  -0.64
|   |   |   |   |   |   |--- class: Not Availed
|   |   |   |   |--- Dim1 >  -0.51
|   |   |   |   |   |--- Dim1 <= -0.08
|   |   |   |   |   |   |--- class: Availed
|   |   |   |   |   |--- Dim1 >  -0.08
|   |   |   |   |   |   |--- class: Availed
|   |--- A1_Son/Daughter >  0.50
|   |   |--- Dim1 <= 1.94
|   |   |   |--- Dim1 <= 1.68
|   |   |   |   |--- Dim1 <= 0.52
|   |   |   |   |   |--- class: Not Availed
|   |   |   |   |--- Dim1 >  0.52
|   |   |   |   |   |--- Dim1 <= 1.02
|   |   |   |   |   |   |--- class: Not Availed
|   |   |   |   |   |--- Dim1 >  1.02
|   |   |   |   |   |   |--- class: Not Availed
|   |   |   |--- Dim1 >  1.68
|   |   |   |   |--- class: Not Availed
|   |   |--- Dim1 >  1.94
|   |   |   |--- Dim2 <= -1.00
|   |   |   |   |--- class: Availed
|   |   |   |--- Dim2 >  -1.00
|   |   |   |   |--- Dim2 <= 0.02
|   |   |   |   |   |--- class: Availed
|   |   |   |   |--- Dim2 >  0.02
|   |   |   |   |   |--- class: Availed

Indicator Model Performance

Target Indicator Accuracy Precision Recall F1 ROC AUC
F2_FSSi ChildandYouthWelfareProgram 57.8% 61.7% 50.9% 55.8% 61.9%