Cluster sampling involves
a. creating subgroups based on characteristics of interest like age, sex, or attitudes and selecting randomly from each of these groups.
b. sampling from among students in particular classes, like introductory psychology.
c. identifying a few individuals who serve as participants and who then identify other possible participants.
d. identifying subgroups in your population and then randomly selecting the subgroups that you will use in your research.
d
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Research on sexuality among lesbians indicates that
a. lesbian couples have problems communicating their sexual needs, just like heterosexual couples. b. lesbian couples value nongenital physical contact, such as hugging and kissing. c. sexuality among lesbians focuses on genital stimulation and orgasm. d. our culture tends to accept public affection between women, even though more intimate contact is not tolerated.
On the skin, many people develop "age spots," or pools of dark pigment. Age spots are due to the accumulation of _____
a. decades of exposure to the sun b. an overabundance of calcium c. low levels of iron d. undue stress and anxiety
Discuss the reasons why it is important to graph data.
What will be an ideal response?
Who is most likely to be criticized for extending the definition of intelligence to an overly broad range of talents?
a. Howard Gardner b. Lewis Terman c. Charles Spearman d. Alfred Binet e. B. F. Skinner