Answer the following statement(s) true (T) or false (F)

The central limit theorem states that the sample mean will equal the population mean on average.


Ans: F

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Teachers should report child abuse when they

a. have vague suspicions that abuse has occurred. b. see any of the signs detailed in Chapter 15. c. hear another teacher say that a child has been abused. d. observe parents being angry at a child.

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If more than 20-25 percent of the questionnaires are not returned after a number of follow-up attempts, the researcher should

a. select another sample and mail them the questionnaire. b. interview a small random sample of the non-respondents. c. terminate the survey at this point. d. weight the results in proportion to the response rate.

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List three cognitive skills that infants develop

What will be an ideal response?

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Attempting to understand what happened during the Jim Jones Guyana incidence in which followers were led to commit group suicide is an example of

a. phenomenology. c. historical research. b. participant observation. d. narrative research.

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