One way to increase the power of a planned study by altering the amount of variance within each of the two distributions is to:
A) use the variance of the experimental group instead of the variance from the comparison distribution
B) plan to exclude any scores in the sample that are not outliers
C) use more precise measures
D) reduce the number of items on any questionnaires employed
C
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What was the total fertility rate in less developed countries in 2012?
A) 1.61 B) 3.0 C) 3.63 D) 14.1
Asian and Latino workers were brought into the U.S. by war, labor recruitment, and immigration faced little racial hostility and discrimination in areas such as business, employment, and housing
Indicate whether the statement is true or false
Adler describes the process of "getting in" as the researcher
a. becoming a "runner" for the drug organization. b. becoming an accepted and trusted member of the subjects' social world. c. learning the ropes as a new drug dealer. d. gaining entrance to a restricted zone without necessary clearance.
Betsy and Karen are married and have two children together. Which of the following states is most likely to be FALSE about their family?
A. The decision to parent was a deliberate choice. B. Their families are more likely to be affected by loss. C. For the most part, same-sex parents have little in common with heterosexual parents. D. They likely have a network of fictive kin.