Which of the Following Involves a Test of K-Independent-Samples

question 46

Multiple Choice

Which of the following involves a test of k-independent-samples?

• A) Test of differences in the percent of men and women who are or are not members of Greek organizations on campus
• B) Test of the average incomes of subscribers of Southern Living and Better Homes and Gardens
• C) Test of whether the mean salary of professors at Metro University is higher than the national average for university professors
• D) Test of whether a change occurred in the proneness for heart disease among people who switched to a diet high in fish
• E) Test of differences in ad recall among three experimental groups (each of which saw a different advertisement) and a control group

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Definitions:

Capital Investment

Funds spent by a company to acquire or upgrade physical assets such as property, industrial buildings or equipment to increase operational efficiency.

Future Net Cash Flows

The estimated total cash income minus the total cash expenses expected over a future period.

Net Present Value

The difference between the present value of cash inflows and the present value of cash outflows over a period of time.

Payback Period

The amount of time it takes for an investment to generate enough returns to recover the original investment cost.