this is about Pearson correlation coefficient. one variable is students’ midterm test score in an introductory microeconomics class and total observations are 45 students; while the other one variable is also students’ midterm test score in another introductory microeconomics class and total observations are 45 students. Does the data set make sense now? Would you tell us what you think? Why or why not?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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this is about Pearson correlation coefficient.

one variable is students’ midterm test score in an introductory microeconomics class and total observations are 45 students; while the other one variable is also students’ midterm test score in another introductory microeconomics class and total observations are 45 students. Does the data set make sense now? Would you tell us what you think? Why or why not?

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