What is REGR_R2(y, x) used for?

Options
- Returns the coefficient of determination, or R-squared, of the regression line.
- Returns the intercept on the y-axis of the regression line.
- Returns the slope of the regression line
- None of the above

CORRECT ANSWER : Returns the coefficient of determination, or R-squared, of the regression line.

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REGR_R2(y, x)

REGR_R2(y, x) returns the coefficient of determination, or R-squared, of the regression. REGR_R2 is a linear regression analytic function which takes two numeric inputs and returns a numeric output which denotes how well a regression line is fitted. Another way of stating this is that it returns the coefficient of determination, or R-squared, of the regression line.

Prajakta Pandit 02-15-2017 01:50 AM

pl/sql

goood

akalya 11-4-2016 01:31 PM

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