45. A regression analysis yields the line ý = 18 + 0.25x. One of the subjects, Mary, has æ = 40 and y %3D 32. (a) Calculate Mary's predicted value, ŷ. (b) Calculate Mary's residual.
45. A regression analysis yields the line ý = 18 + 0.25x. One of the subjects, Mary, has æ = 40 and y %3D 32. (a) Calculate Mary's predicted value, ŷ. (b) Calculate Mary's residual.
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 4PPS
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