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Question
Tim read a study that examined whether teacher-provided verbal signals helped students retain information from lectures. Tim noticed that the researchers had made sure that an equal number of both high and low ability learners were in each condition. This is a strength in this ______________ researcher report.a. observational
b. correlational
c. survey
d. causal-comparative
Answer
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Related questions
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Both the mean and the standard deviation are examples of which of the following?
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c. Data.
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a. Spearman rho
b. ANOVA
c. T-test
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Which of the following illustrates Aaron, a qualitative researcher, collecting data for an ethnographic study on alternative schooling.
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When Michelle got to the method section of the study she reviewed for a class assignment she found that the researchers had clearly described the questionnaire and the pilot procedures used to test the items. This is a strength of this __________ research report.a. observationalb. correlationalc. surveyd. causal-comparative
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Stan's study examined the differences in self-concept between children enrolled in a summer outdoor adventure program and those who were not. The adventure group children had slightly higher self-concept prior to the program than the comparison group, so Stan took individual's initial self-concept score into consideration when he examined his data. Which of the following strategies for controlling extraneous variables did Stan employ?
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Brian has completed data collection for a study of college learners' self-regulation. Which of the following steps of the research process will Brian next approach?
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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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An ethnographic account is generally written as a(n)
a. narrative.
b. technical report.
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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.
How would one define the sampling strategy Isabella selected?
a. Random sampling
b. Stratified sampling
c. Systematic sampling
d. Cluster sampling