The standard error of the estimate is a measure of the:
A) total variation in the y variable.
B) variation around the regression line.
C) percentage of variation in y explained by the variation in x.
D) the variation of the x variable.
Correct Answer:
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Q136: If the standard error of estimate sε
Q137: If we are interested in determining whether
Q138: If cov(x,y)= 1260, Q139: The standard error of estimate sε is Q140: If the coefficient of correlation between x Q142: In a regression problem,if the coefficient of Q143: If the coefficient of correlation is 0.90,then Q144: In simple linear regression,the coefficient of correlation Q145: If the sum of squared residuals is Q146: For a regression analysis to be valid,the![]()
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