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Figure 5. Decision tree results
sensitivity versus one minus the specificity (Figure 6). The curves for rule induction and regression are
virtually the same.
Table 2. Misclassification in rule induction model
Target
Outcome
Target Percentage
Outcome Percentage
Count
Total Percentage
Training Data
0
0
67.8
80.8
54008
40.4
1
0
32.2
38.3
25622
19.2
0
1
23.8
19.2
12852
9.6
1
1
76.3
61.7
41237
30.8
Validation Data
0
0
67.7
80.8
40498
40.4
1
0
32.3
38.5
19315
19.2
0
1
23.8
19.2
9646
9.6
1
1
76.2
61.5
30830
30.7
 
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