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Find the coefficient of determination and the coefficient of

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Reference no: EM13540090

1. Compute the intercept of the regression line for the data below.

X values –5 1 2

Y values 6 6 –3

2. Compute the correlation coefficient for the data below

X values -2 -1 0 3

Y values 4 2 8 3

3. Compute the standard error of the estimate for the data below.

X values –3 –1 4 8

Y values 3 4 –1 0

4. Compute the correlation coefficient for the data below

X values –3 –2 2 11 15

Y values 5 4 –4 3 1

5. Compute the correlation coefficient for the data below

X values –5 –1 4 7

Y values 5 4 –3 2

6. If the correlation coefficient r is equal to 0.76, find the coefficient of determination and the coefficient of non determination.

7. If the equation for the regression line is y = –4x + 5, then what is the slope of this line?

8. If the equation for the regression line is y = –5x + 3, then what is the intercept of this line?

Reference no: EM13540090

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