7. Assume there are 3,600 cases in the validation dataset, and 12% of these cases have a value of 1 for churn (the primary/positive event). Questions a) to c) are based on data for the 3,600 cases (see table below). Model Decision Tree Logistic Regression Neural Network Decision Tree Logistic Regression Neural Network Decision Tree Logistic Regression Neural Network Decision Tree Logistic Regression Neural Network Depth (% Contacted) 5 5 5 10 10 10 15 15 15 20 20 20 Cumulative Gain Cumulative Lift 34.42 6.84 20.19 4.01 34.62 6.88 64.90 36.06 62.50 73.96 49.04 82.21 78.39 59.13 86.54 6.06 3.15 5.54 1.82 2.62 3.97 0.87 2.01 0.86

7. Assume there are 3,600 cases in the validation dataset, and 12% of these cases have a value of 1 for churn (the primary/positive event). Questions a) to c) are based on data for the 3,600 cases (see table below). Model Decision Tree Logistic Regression Neural Network Decision Tree Logistic Regression Neural Network Decision Tree Logistic Regression Neural Network Decision Tree Logistic Regression Neural Network Depth (% Contacted) 5 5 5 10 10 10 15 15 15 20 20 20 Cumulative Gain Cumulative Lift 34.42 6.84 20.19 4.01 34.62 6.88 64.90 36.06 62.50 73.96 49.04 82.21 78.39 59.13 86.54 6.06 3.15 5.54 1.82 2.62 3.97 0.87 2.01 0.86

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 30PPS

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