A regression analysis is not suitable when?
A)Two variables have been measured on a ratio scale.
B)There is a high error ratio.
C)There is heteroscedasticity in the scatter plot.
D)The data plot is a diagonal through the origin.

Question

Quizplus · Accepted Answer

Heteroscedasticity in the scatter plot means that the variance of the dependent variable is not constant across the range of the independent variable. This can lead to biased and inefficient regression estimates.

A Regression Analysis Is Not Suitable When