The independent samples t test discussed in the text is used to determine whether

a. the experimenter administered different treatments.
b. the difference between two group means is statistically significant.
c. the control group performed as expected.
d. the participants were randomly selected from their respective populations.

B

Political Science

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In general terms, victims in the U.S. tend to be ________

A. disproportionately white B. predominantly white Christian males C. black or another minority D. old E. highly educated

Political Science

A system of public employment based on rewarding party loyalists and friends is known as a ________

A. merit system B. connector model C. two-track system D. de facto segregation E. spoils system

Political Science