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Question
One similarity between causal-comparative and experimental research is that botha. employ random assignment.
b. attempt to establish cause-effect relationships.
c. manipulate independent variables.
d. examine relationships after the events have occurred.
Answer
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Related questions
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Causal comparative and experimental research both
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Ken is interested in determining if there are differences between men's occurrence of obesity and prior football team experience. He compares three different groups of men. In one group he has men that played football in jr. high, but not high school or post-high school. Those in the second group played in jr. high and high school but not post-high school. Those in the third group played all three. As part of the study he weighs the men to calculate obesity.
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b. Description and execution of procedures.
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An ethnographic account is generally written as a(n)
a. narrative.
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Isabella is conducting a study of American middle-school science teachers' beliefs about content area reading. She obtains a list of all the middle-school science teachers in the state who are members of the National Reading Conference (NRC). She lists all of the names and selects every third name as a participant in her study.
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a. Random sampling
b. Stratified sampling
c. Systematic sampling
d. Cluster sampling