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Refer to the ANOVA table for this regression. Source Regression Residual MS 68,6

ID: 3322879 • Letter: R

Question

Refer to the ANOVA table for this regression. Source Regression Residual MS 68,600 46,437 d.f 15 1,625,306 35 2,654,30050 1,028,994 Total (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 = .05. (Round your answer to 2 decimal places.) 05 (c-1) Calculate the F statistic. (Round your answer to 4 decimal places.) F statistic (C-2) The overall regression is significant. O No Yes (c-3) The hypotheses is a. Ho: All the coefficients are zero (61-62-3-0) vs. H1: At least one coefficient is not zero b. Ho: At least one coefficient is non-zero vs. H1: All the coefficients are zero (-2-3-0) (d) Calculate R and R ad (Round your answers to 4 decimal places.) R2 R2 adj

Explanation / Answer

a) Degree of freedom for Regression is 15 and for error is 35

b) Critical value will be 1.96

c) F statistic = 68600/46437=1.4773

d2) No, overall regression is not significant