researcher recruits 80 students for a study. Half of the students attend a review session for an exam. The remaining students study as they normally would for the exam. After the exam, the researcher compares the scores of the two groups.
researcher recruits 80 students for a study. Half of the students attend a review session for an exam. The remaining students study as they normally would for the exam. After the exam, the researcher compares the scores of the two groups.
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 1CA
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2
A researcher recruits 80 students for a study. Half of the students attend a review session for an exam. The remaining students study as they normally would for the exam. After the exam, the researcher compares the scores of the two groups.
Identify the control group.
A: All the students in the study
B: The students who attend the review session
C: All the students who take the exam
D: The students who study as they normally would
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