The Formula Below Is the Formula for _______________________ A) the Standard Error of the Estimate
B) the Standard

question 91

Multiple Choice

The formula below is the formula for _______________________. $$r _ { w y } = r _ { y w } = \frac { \Sigma \left( X _ { i } - \bar { X } \right) \left( Y _ { i } - \bar { Y } \right) } { \sqrt { \Sigma \left( X _ { i } - \bar { X } \right) ^ { 2 } \Sigma \left( Y _ { i } - \bar { Y } \right) ^ { 2 } } }$$

• A) the standard error of the estimate
• B) the standard error of the mean
• C) the coefficient of determination
• D) the Pearson's correlation coefficient

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