The statistical test(s) most often used for comparing two groups is (are) the

A) X-test.
B) t-test and ANOVA.
C) Mann-Whitney U-test.
D) Chi-square.

Answer: B

Political Science

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A sample is said to represent the entire population of the United States. The total number of subjects in the sample is 1,000. Of these, approximately 80 should be white Americans

Indicate whether the statement is true or false.

Political Science

After a committee agrees to the wording of a bill, the committee issues a ______ to the full chamber that explains the bill and its intent

A.) report B.) transcript C.) letter D.) review

Political Science