One of the outgrowths of the civil rights movement of the 1960s was an emphasis on _____, the belief that the American society should maintain and protect its diversity by laws.

Answer the following statement(s) true (T) or false (F)

1. The chi-square test returns a critical value that allows a researcher to determine the upper plausible boundary of random error that defines the limit of the null hypothesis.1. 2. An asymmetric measure of association treats the independent variable as the causal variable and the dependent variable as the effect. 3. A researcher who has two categorical level variables with one measured at the nominal level should use Somers’ d to test the association between them. 4. Cramer’s V is a good PRE to use when comparing two interval level variables.

Which of the following is a concern connected to the recent expansion of NATO membership?

A. Consensus in decision making is becoming less difficult. B. Enlargement may be seen by others as a threat. C. Coordination and cooperation will become less difficult. D. The costs of the organization will be larger for each individual member.