A scatterplot of the self-reported weights (y variable) and self-reported heights (x variable) for 176 college students follows. What is the main difficulty with using a regression line to analyze these data?
A) Presence of one or more outliers
B) Inappropriately combining groups
C) Curvilinear data
D) Response variable is not quantitative

Question

A scatterplot of the self-reported weights (y variable) and self-reported heights (x variable) for 176 college students follows.  What is the main difficulty with using a regression line to analyze these data?
A) Presence of one or more outliers 
B) Inappropriately combining groups 
C) Curvilinear data 
D) Response variable is not quantitative

Quizplus · Accepted Answer

The Answer of A scatterplot of the self-reported weights (y variable) and self-reported heights (x variable) for 176 college students follows.  What is the main difficulty with using a regression line to analyze these data?
A) Presence of one or more outliers 
B) Inappropriately combining groups 
C) Curvilinear data 
D) Response variable is not quantitative

A Scatterplot of the Self-Reported Weights (Y Variable) and Self-Reported