Exam (elaborations)
Elementary Statistics Learning Curve 5 Exam Graded A+
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For a group of high school students, the correlation between math SAT score and total SAT score is about r = 0.9935 and r2 = 0.987. Which of the following is the correct interpretation of r2? - ANSWER-Math SAT scores explain about 98.7% of the variation in the total SAT scores. Since r2 is = (0....
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