. Calculate the correlation coefficient by hand for the relationship of interval variables X and Y in DATA SET A. Make sure you show all of your work and demonstrate the use of the formula. Then, evaluate the correlation coefficient you calculated using the online p-value calculator we learned about in class. DATA SET A X Y 10 5 20 15 5 10 10 20 15

. Calculate the correlation coefficient by hand for the relationship of interval variables X and Y in DATA SET A. Make sure you show all of your work and demonstrate the use of the formula. Then, evaluate the correlation coefficient you calculated using the online p-value calculator we learned about in class. DATA SET A X Y 10 5 20 15 5 10 10 20 15

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 23PFA

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Question

. Calculate the correlation coefficient by hand for the relationship of interval variables X and Y in DATA SET A. Make sure you show all of your work and demonstrate the use of the formula. Then, evaluate the correlation coefficient you calculated using the online p-value calculator we learned about in class.

DATA SET A

X	Y
10	5
20	15
5	10
10	20
15	25

Definition Definition Relationship between two independent variables. A correlation tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.

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