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Question
In experimental studies, the sample may be derived froma. one population.
b. two populations.
c. three populations.
d. more than three populations.
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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The most common descriptive statistic used in causal-comparative research as a measure of variability is the
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Which of the following illustrates Aaron, a qualitative researcher, collecting data for an ethnographic study on alternative schooling.
a. Aaron sends out surveys to directors of alternative schools.
b. Aaron examines achievement measures of students enrolled in alternative schools.
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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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In reviewing a study about the benefits of daily silent reading for third grade students' comprehension skills, Sandra noted that the authors did not provide the amount of time the students read daily or for how long the study was conducted. The authors should have reported this information in the ________________ section of their report.
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Of the following which is likely a statement made by a qualitative researcher in a study that addresses social skills training.
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Charles read a study that examined the effects of animation on learning science text content. There were three groups in the study. Students were randomly selected from a 10th grade science class and randomly assigned to a condition. One group received a text only, the other group received a text and an animation, the third group received only the animation. Five students were in each condition.ANOVA indicated significant differences between groups and post hoc analysis revealed the animation only group performed better than the other two conditions.One critique of the study is the number of students in each condition. This is primarily a critique for which section of the research report?a. participantsb. instrumentsc. proceduresd. discussion
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Millie is an ethnographic researcher studying the development of language in young children from bilingual homes. She studies these children in childcare settings in which the child's second language is the language used. She observes the children as a "˜visitor" in their classes for the first three months of their emersion in their new school setting. While there she takes down extensive notes in a notebook as she observes. She also often records small brief notes to herself on little green sheets that she keeps separate from her notebook.
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Q:
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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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Missy is a key informant in Allison's study on teenage girls' study habits. Of the following, which is likely the strategy by which Missy was selected?
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Q:
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Matt is a qualitative researcher interested in the benefits of community gardens on respect for cultural diversity. He questions whether working together in a gardening environment changes people's tolerance for cultural differences. To conduct his study he selects 8 members of a community gardening group who are Anglo Americans whose families have been in the country for at least three generations and who have been members of the gardening community for at least two years. The sampling strategy Matt is using is best described as ____________ sampling.
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Lisa is designing her dissertation. She is testing the strength of copper. She prepares samples and tests the strength of copper by applying random amounts of pressure on the samples. Her research is best described as
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c. evaluation.
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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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a. Recognition and identification of a topic to be studied.
b. Description and execution of procedures.
c. Analysis of data.
d. Stating the results or implications.
Q:
An ethnographic account is generally written as a(n)
a. narrative.
b. technical report.
c. autobiography.
d. biography.