Question: 5. Based on the following confusion matrix with a validation set of 100, class 1 reflects the members targeted who purchased services and class reflects

5. Based on the following confusion matrix with a validation set of 100, class 1 reflects the members targeted who purchased services and class reflects the non-targeted respondents who did not purchase services. Calculate the specificity rate. Actual Class Class 1 Predicted Class 1 Predicted Class o 18 11 11 60 Class o A. 62% B. 78% C. 84% D. 84.5% 6. Based on the following confusion matrix with a validation set of 100, class 1 reflects the members targeted who purchased services and class 0 reflects the non-targeted respondents who did not purchase services. Calculate the sensitivity rate. Actual Class Predicted Class 1 Predicted Class 2 Class 1 18 11 Class o 11 60 A. 78% B. 84% C. 62% D. 32%

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