Consider the following regression analysis for predicting sales per week from intelligence and extroversion scores:

What proportion of the variability in sales per week is explained by the model?
A) 0.1066
B) 0.224
C) 0.3526
D) 0.021

Question

Consider the following regression analysis for predicting sales per week from intelligence and extroversion scores: ​

What proportion of the variability in sales per week is explained by the model?
A) 0.1066 
B) 0.224 
C) 0.3526 
D) 0.021

Quizplus · Accepted Answer

The coefficient of determination (R-squared) in the output is 0.3526, which means that approximately 35.26% of the variability in sales per week is explained by the model.

Consider the Following Regression Analysis for Predicting Sales Per Week