Consider the following table comparing the grade point averages (GPAs) and mathematics SAT scores of high school
Question:
Consider the following table comparing the grade point averages (GPAs) and mathematics SAT scores of high school students in 1988 and 1998 (before the SAT test format was revised).
a. In general terms, how did the SAT scores of the students in the five grade categories change between 1988 and 1998?
b. How did the overall average SAT score change between 1988 and 1998?
c. How is this an example of Simpson's paradox?
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Related Book For
Statistical Reasoning for Everyday Life
ISBN: 978-0321817624
4th edition
Authors: Jeff Bennett, Bill Briggs, Mario F. Triola
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