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Q: The coefficient of determination, R-squared, has which one of the following properties? a. is a...
Q: The coefficient of determination, R-squared, has which one of the following properties?
a. is a ratio of unexplained variation to explained variation
b.increases when the number of independent variables increases
c. decreases when the number of independent variables increases
d.has the same sign as the slope of the regression line
e.is always negative
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