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

question 15

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 magazine subscribers of Southern Living verses 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 likelihood of 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:

International Trade

The exchange of goods and services between countries.

Trade Balance

The difference between the monetary value of a nation's exports and imports over a certain timeframe.

Free Markets

Economic systems in which the prices for goods and services are determined by the open market and consumers, in which the laws and forces of supply and demand are free from any intervention by a government, price-setting monopoly, or other authority.

Joseph Stiglitz

An American economist and professor known for his work on income distribution, risk, and information economics, and a recipient of the Nobel Memorial Prize in Economic Sciences.