A non-parametric alternative to the independent samples t test is the…
a. chi-square test.
b. Mann-Whitney U test.
c. Wilconxon signed-rank test.
d. Bayesian analysis test.
Answer: b. Mann-Whitney U test.
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African Americans make up over 20 percent of the U.S. population
Indicate whether the statement is true or false.
In Metropolitan Region Y, 75 percent of the population lives in suburban areas, while only 25 percent remain in the central city. We draw a sample 40 city residents and 50 suburban residents. This sample is:
a. Invalid b. Unreliable c. Proportionate d. Unrepresentative e. Inappropriate
For every one outcome objective there will probably be
A. only one process objective. B. a series of process objectives. C. one process objective measure. D. two or more corresponding goals.
Reform legislation was passed in 2010 to insure many more Americans
a) Healthcare b) Childcare c) Long-term care d) End-of-life care