. A researcher selects a sample of size 6 from a population of size 10. How many possible samples of this size can be selected using theoretical sampling?
A. 100,000
B. 1,000,000
C. 10,000,000
D. over 60,000,000 samples
Ans: B
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Causal-comparative or ex post facto research is widely used because
a. such studies have greater internal validity than do quasi-experimental studies. b. the law of the single significant independent variable can be more readily applied in ex post facto research than in experimental research. c. it is not possible to experimentally manipulate many variables of interest . d. Campbell and Stanley are exuberant in their praise of ex post facto research.
Who based his theory on self efficacy and self esteem, which if nurtured in children, will contribute to success in adulthood?
A. Vygotsky B. Pavlov C. Watson D. Bandura
Classroom observation
A. primarily employs formal measures. B. uses checklists (also called rating scales) as the assessment instrument, rather than standardized tests. C. can serve as a form of performance assessment, if undertaken systematically and used to carefully identify patterns of a student's significant reading behaviors. D. is best accomplished by someone other than the classroom teacher (e.g., a school psychologist, a school principal, a curriculum supervisor, a special education consultant, etc.) because of biases inherent in analyzing behaviors in your own classroom.
When you skim a chapter, you should
A. read the chapter's introductory and concluding sections but nothing else. B. read the chapter quickly for key ideas. C. look only at the chapter's photos, charts, and graphs. D. read the chapter carefully from start to finish.