Pretest and posttest scores obtained from a group of participants are combined into single scores by figuring __________
Fill in the blank(s) with correct word
difference scores, change scores
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The people in this study can best be described as which of the following?
a. Educated, highly skilled, middle-class Americans. b. Steelworkers who were mostly recently laid off from their jobs. c. Professors, both men and women, who were out of work during times of recession and economic cutbacks in education. d. Low-skilled, new immigrant Americans who had little chance of getting a job.
Sports and sporting events grew in popularity as
a. People acquired more leisure with industrialization b. People concentrated in cities provided audiences and players c. Sports equipment became cheaper with mass production d. All of the above
From the perspective of human ecology, the analysis of distinct urban areas focuses on their
A. district political affiliation. B. function. C. formal boundaries. D. dominant ethnicity.
Compared to low risk-takers, high risk-taking adolescents were found to have
A) lower GPA's. B) more frequent alcohol consumption. C) a greater history of sexual and physical abuse. D) all of the above three.