Based on the below tables, which model should be chosen among the three? Please
ID: 3276410 • Letter: B
Question
Based on the below tables, which model should be chosen among the three? Please explain your answers in terms of AIC, McFadden R2 , Area under the ROC curve, and Model Complexity (i.e., Number of Predictor Variables).
Training
Model 1
Model 2
Model 3
AIC
9241.7
2749
9235.8
McFadden R-squared
0.334
0.40
0.334
Validation
Model 1
Model 2
Model 3
Area under the ROC curve
0.9
0.9
0.9
Number of predictor variables
19
19
15
Training
Model 1
Model 2
Model 3
AIC
9241.7
2749
9235.8
McFadden R-squared
0.334
0.40
0.334
Explanation / Answer
The Area under ROC curve is same for all the three models, therefore this factor cant be considered for comparison.
Therefore, the model with minimum AIC and maximum R-squared should be selected to be the next model
Therefore, model 2 should be selected.
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