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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 4AGP

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