Below you are given a partial computer output based on a sample of 14 observations relating an independent variable (x) and a dependent variable (y).
PredictorCoefficient
Standard Error
Constant6.428
1.202
x0.470
0.035
?
ANOVA SS
Regression 958.584
Error (Residual) Total1021.429
?
a.Develop the estimated regression equation.b.At ? = .05, test for the significance of the slope.c.At ? = .05, perform an F test.d.Determine the coefficient of determination.e.Determine the coefficient of correlation.
What will be an ideal response?
| a. |  = 6.428 + .47x |
| b. | t = 13.43 > critical t = 2.179; reject H0 |
| c. | F = 183.04 > critical F = 4.75; reject H0 |
| d. | .9385 |
| e. | .9688 (rounded) |
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