If two lines of regression are perpendicular to each other, then the relation between the regression coefficients is :
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1 markEconometricsLinear regression and OLSThe two regression lines and the correlation coefficientModerateabout 1 min
JNU SSS 2020 Question 2: Linear regression and OLS
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If two lines of regression are perpendicular to each other, then the relation between the regression coefficients is: (A) β_(xy)=β_(yx) (B) β_(xy) β_(yx)=1 (C) β_(xy)+β_(yx)=1 (D) β_(xy)+β_(yx)=0
Linear regression and OLS has come up 74 times in 7 exams since 2008.
What this question tests
This question is on The two regression lines and the correlation coefficient, part of Linear regression and OLS in Econometrics.
How the regression of y on x and of x on y relate to each other and to correlation.
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