CFA Practice Question

There are 208 practice questions for this study session.

CFA Practice Question

In comparing the relation of company sales with GDP, your regression software provides the following output:

What must be the total number of observations for this study?

A. 88
B. 90
C. 91.
Correct Answer: C

Since the degrees of freedom of the residuals is measured as (n - k - 1) where n is the sample size and k is the number of independent variables, then: (N - 1 - 1) = 89: thus, N must be 91.

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