According to the __________, we tend to date people who are similar to ourselves in physical attractiveness
a. foot-in-the-door technique c. attraction-similarity hypothesis
b. primacy effect d. reciprocity
C
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Research suggests that vaginismus among women ____
a. has a genetic predisposition b. is the result of rigid religious beliefs about sex c. is a very rare occurrence d. is due to having a husband or partner who was impotent
Another type of probability sample is a stratified random sample.
Answer the following statement true (T) or false (F)
A group home for teenage juvenile offenders requires each girl to participate in twice-weekly group sessions with a counselor, to perform a daily chore, and to set monthly goals for herself. The girls earn a specified number of points each day for accomplishing these activities. At the end of each week, the girls are allowed to trade their points for candy, television time, or a day trip into
town. This type of setting is called a ____. a. ?token economy program b. ?model economy c. ?participant institution d. ?reinforcement setting
In making decisions about what subjects to use in study, researchers often have to think about the __________, the entire set of cases to which one makes reference, and the __________, which is defined as a subset of the larger group
a. experimental group; control group b. control group; experimental group c. sample; population d. population; sample