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Suppose that a state offered voluntary standardized tests to all its third graders and that these data were used in a study of class size on student performance. Which of the following would generate selection bias? O A. Schools are unable to control for unobservable student ability. O B. Class size is simultaneously determined with student performance. O C. Scores on the standardized test are usually recorded with error. O D. Schools with higher-achieving students could be more likely to volunteer to take the test.

Suppose that a state offered voluntary standardized tests to all its third graders and that these data were used in a study of class size on student performance. Which of the following would generate selection bias? O A. Schools are unable to control for unobservable student ability. O B. Class size is simultaneously determined with student performance. O C. Scores on the standardized test are usually recorded with error. O D. Schools with higher-achieving students could be more likely to volunteer to take the test.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Suppose that a state offered voluntary standardized tests to all its third graders and that these data were used in a study of class size on student performance. Which of the following would generate selection bias? O A. Schools are unable to control for unobservable student ability. O B. Class size is simultaneously determined with student performance. O C. Scores on the standardized test are usually recorded with error. O D. Schools with higher-achieving students could be more likely to volunteer to take the test.
Transcribed Image Text:Suppose that a state offered voluntary standardized tests to all its third graders and that these data were used in a study of class size on student performance. Which of the following would generate selection bias? O A. Schools are unable to control for unobservable student ability. O B. Class size is simultaneously determined with student performance. O C. Scores on the standardized test are usually recorded with error. O D. Schools with higher-achieving students could be more likely to volunteer to take the test.
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