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3 Exercise 9-34 Algo 6 points The accompanying data file contains 100 observations for a binary response variable y along with the predictor variables
3 Exercise 9-34 Algo 6 points The accompanying data file contains 100 observations for a binary response variable y along with the predictor variables x1 and Use the k-fold crossvalidation method with k=4 to compare the accuracy rates of two logistic models for y. For predictor variable(s). Model 1 uses x and Model 2 uses x and x2. x2- eBook References Click here for the Excel Data File a-1. Derive the accuracy rates (in %) to complete the following table. Note: Do not round intermediate calculations and round final answers to 2 decimal places. Validation Set Model 1 Accuracy (in %) Model 2 Accuracy (in %) 76-100 51-75 26-50 1-25 Average a-2 Which is the preferred model for making predictions? Model 1 because of its lower average accuracy. O Model 1 because of its higher average accuracy. O Model 2 because of its lower average accuracy. O Model 2 because of its higher average accuracy.
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