Which of these choices is true for the slope of the least-squares regression line? It is unitless. The square of the slope equals the fraction of the variation in the response variable that is explained by the explanatory variable. It has the same sign as the correlation.
Which of these choices is true for the slope of the least-squares regression line? It is unitless. The square of the slope equals the fraction of the variation in the response variable that is explained by the explanatory variable. It has the same sign as the correlation.
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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