b. uses descriptive data to infer cause-and-effect relationships among variables.
c. does not use measures that yield quantitative data.
d. does not focus on populations or samples that represent populations.
5. A panel study is a type of longitudinal research in which
a. the same sample is followed over time, but not necessarily the same members of the sample at each
data collection point.
b. the same sample is surveyed at each data collection point.
c. a different sample is surveyed at each data collection point, and the population represented by the
sample does not remain constant.
d. each data collection point includes a different sample representing a different population.
6. Cross-sectional research involves the study of
a. gender and ethnic differences in a research sample at one point in time.
b. socioeconomic classes from a longitudinal perspective.
c. different stages of individual development using a sample from each stage and collecting data from
them at the same point in time.
d. different stages of individual development by selecting a cohort at the initial stage of development
and collecting data from the cohort across subsequent stages.
7. The development of a questionnaire or interview schedule begins with the
a. writing of a comprehensive list of items.
b. collection of validity evidence.
c. collection of reliability evidence.
d. identification of relevant constructs.
8. Internet-based research surveys can be conducted by sending each research participant an email message
with
a. the survey embedded as part of the message.
b. a file attachment containing the survey.
c. a direct link to an Internet website containing the survey.
d. All of the above.
9. A Likert scale requires respondents to
a. express the intensity of their feeling about a statement in the item’s stem.
b. express the intensity of their feeling about a series of statements in the item.
c. agree or disagree with items that measure different attitudes.
d. agree or disagree with items that measure an attitude with one dimension.
10. The quantitative data for a variable in a descriptive research study typically are analyzed by
a. computing an effect size.
b. computing the mean and standard deviation.
c. performing a test of statistical significance.
d. converting raw scores into standardized scores.
SHORT-ANSWER TEST ITEMS FOR CHAPTER 9