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The following Confusion Matrix which shows the predictions about buying behavior of customers: Actual class Buy Not Buy Predicted class Buy 25 15 Not Buy

The following Confusion Matrix which shows the predictions about buying behavior of customers:

		Actual class
		Buy	Not Buy
Predicted class	Buy	25	15
Predicted class	Not Buy	13	23

Question 1

How many true The following Confusion Matrix which shows the predictions about buying behavior of customers

		Actual class
		Buy	Not Buy
Predicted class	Buy	25	15
Predicted class	Not Buy	13	23

Question 1

How many true positives do you observe?

Question 2

How many true negatives do you observe?

Question 3

How many false positives do you observe?

Question 4

How many false negatives do you observe?

Question 5

What is the sensitivity of the model?

Question 6

What is the specificity of the model?

Question 7

In the following ROC chart, which model is better and why?
positives do you observe?

Question 2

How many true negatives do you observe?

Question 3

How many false positives do you observe?

Question 4

How many false negatives do you observe?

Question 5

What is the sensitivity of the model?

Question 6

What is the specificity of the model?

Question 7

In the following ROC chart, which model is better and why?

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