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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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