QUESTION 4

A logistic regression model may be estimated for a response with more than two levels, with no sort order among the levels, by using:

	A.	the generalized logit link function
	B.	the cumulative logit link function
	C.	the inverse logit link function
	D.	the parallel odds logit link function

QUESTION 5

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The "specificity" of a classification model measures:

	A.	the rate at which true negatives are correctly classified by the model
	B.	the rate at which true positives are correctly classified by the model
	C.	the most optimal balance between true positives and true negatives
	D.	the marginal effect of the least influential X variable

QUESTION 6

Marginal effects in a logistic regression model:

	A.	are completely indeterminate
	B.	vary according to the probability at which marginal effects are measured
	C.	should always be evaluated at the median value of each X variable
	D.	are constant across all values of the X variables

QUESTION 7

An odds ratio is:

	A.	the ratio of the probability that an event will occur to the probability that the event will not occur
	B.	the same as the probability of an event
	C.	the inverse of the probability of an event
	D.	a linear mapping of the Logit