Below you are given a partial computer output based on a sample of 8 observations relating an independent variable (x) and a dependent variable (y).
Coefficient
Standard Error
Intercept13.251
10.77
x 0.803
0.385
?
ANOVA SS
Regression Error (Residual)41.674
Total71.875
?
a.Develop the estimated regression equation.b.At ? = .01, test for the significance of the slope.c.At ? = .01, perform an F test.d.Determine the coefficient of determination.
What will be an ideal response?
?
| a. |  = 13.251 + .803x |
| b. | t = 2.09 < critical t = 3.707; do not reject H0 |
| c. | F = 4.35 < critical F = 13.75; do not reject H0 |
| d. | .42 |
Business
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