Expected frequencies represent:
a. the frequencies one would expect if the null hypothesis were true.
b. the frequencies one would expect if the null hypothesis was not true.
c. the frequencies one would expect if the sample were normally distributed.
d. none of the above
a. the frequencies one would expect if the null hypothesis were true.
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Demographics are about:
a. lithographic techniques b. statistical characteristics of human populations c. political systems d. Greek language
Which of the following is not one of Coale's preconditions for fertility limitation?
a) Access to modern contraceptives b) Acceptance of the possibility and moral acceptability of control of fertility c) Perception of advantages from reduced fertility d) Knowledge and mastery of an effective and acceptable technique of fertility control
Which term refers to having at least five drinks in a row for men, or four drinks for women, at least once in the past two weeks?
a. alcohol abuse b. binge drinking c. alcoholism d. alcohol addiction
The theory of personal control developed by Heckhausen, Wrosch, and Schulz proposes that as people get older, they are more likely to exert control in their lives by using
a. primary control strategies in which they change their environment. b. secondary control strategies in which they change their goals. c. possible selves in which they try to remember their past behaviors. d. problem-focused coping mechanisms.