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Refer to the ANOVA table for this regression. Source d.f. SS MS Regression 3 1,154,649 384,883...

Refer to the ANOVA table for this regression.

Source d.f. SS MS
Regression 3 1,154,649 384,883
Error 18 349,308 19,406
Total 21 1,503,957


(a) State the degrees of freedom for the F test for overall significance.

The degrees of freedom for regression are _____ and for error _____.

(b) Use Appendix F to look up the critical value of F for α = .05. (Round your answer to 2 decimal places.)

F.05 ________

(c-1) Calculate the F statistic. (Round your answer to 3 decimal places.)

F statistic   _______   

(c-2) The overall regression is significant.

Yes

No

(c-3) The hypotheses are

  1. H0: All the coefficients are zero (β1 = β2 = β3 = 0) vs. H1: At least one coefficient is not zero. OR
  2. H0: At least one coefficient is non-zero vs. H1: All the coefficients are zero (β1 = β2 = β3 = 0)

(d) Calculate R2 and R2adj. (Round your answers to 4 decimal places.)

R2
R2adj
Math   Statistics-And-Probability   
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