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Answer to Question #121725 in Statistics and Probability for Jessica
Question #121725
1. Which of the following best describes SST (sum of squares total) in a regression?
A. Strength of the model fit.
B. Total variability in the explanatory variable.
C. Unexplained variability in the response variable.
D. Total variability in the response variable.
Explained variability in the response variable.
\
A. Strength of the model fit.
B. Total variability in the explanatory variable.
C. Unexplained variability in the response variable.
D. Total variability in the response variable.
Explained variability in the response variable.
\
Expert's answer
Answer: option D
SST describes total variability in the response variable.
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