PERSON X Y 1 4 2 2 9 7 3 3 1 4 5 4 5 4 3 6 8 8 7 7 3 8 9 5 9 7 4 10 5 3 Calculate the Pearson product-moment correlation coefficient between X and Y. Calculate the coefficient of determination. Interpret the value (i.e., what does it mean?). Calculate the slope and intercept for the least-squares linear regression equation for predicting Y based on X. Write the least-squares linear regression equation for predicting Y based on X (using the data above!). Use the least-squares linear regression equation to predict Y for X = 6.
PERSON X Y 1 4 2 2 9 7 3 3 1 4 5 4 5 4 3 6 8 8 7 7 3 8 9 5 9 7 4 10 5 3 Calculate the Pearson product-moment correlation coefficient between X and Y. Calculate the coefficient of determination. Interpret the value (i.e., what does it mean?). Calculate the slope and intercept for the least-squares linear regression equation for predicting Y based on X. Write the least-squares linear regression equation for predicting Y based on X (using the data above!). Use the least-squares linear regression equation to predict Y for X = 6.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 17HP
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- Calculate the Pearson product-moment
correlation coefficient between X and Y. - Calculate the coefficient of determination. Interpret the value (i.e., what does it mean?).
- Calculate the slope and intercept for the least-squares linear regression equation for predicting Y based on X.
- Write the least-squares linear regression equation for predicting Y based on X (using the data above!).
- Use the least-squares linear regression equation to predict Y for X = 6.
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