5. 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 specificity rate. Actual Class Class 1 Class O A. 62% B. 78% C. 84% D. 84.5% Predicted Class 1 18 11 Predicted Class 0 11 60

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5. 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 specificity rate.
Actual Class
Class 1
Class 0
A. 62%
B. 78%
C. 84%
D. 84.5%
Predicted Class 1 Predicted Class 0
18
11
11
60
Transcribed Image Text:5. 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 specificity rate. Actual Class Class 1 Class 0 A. 62% B. 78% C. 84% D. 84.5% Predicted Class 1 Predicted Class 0 18 11 11 60
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