In what type of sample would you divide the sample into groups, typically along geographic lines, randomly select groups, and then measure all units within the sampled groups?
a. simple random
b. stratified random
c. systematic random
d. cluster random
d
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Before research can proceed, the hypothesis must be made more ________ through the use of operational definitions
a. empirical b. accurate c. precise d. theoretical
Toxemia may afflict women in the _______ of pregnancy
a. first trimester b. first month c. late in the second trimester or early in the third trimester d. third trimester
Using research results to solve practical problems is an example of the goal of ____
a) prediction. b) influence. c) explanation. d) replication.
What are gender-role standards?
A. Cultural expectations about appropriate behavior for boys and girls, men and women B. Knowing that gender is stable, i.e. girls become women, boys become men C. Wanting to do the things that members of your sex are expected to do D. Wanting to grow up to be like your same-sex parent