In the following regression X wee payY income tax withheld a

In the following regression. X wee pay,Y income tax withheld, and n 35 McDonald\' kly 0202 Std. Error 6.816 ANOVA table F p-value SS 387.8959 387.5959 8.35 48.4564 ,533.0514 1,020.7573 34 Total confidence interval coeffcients sid. Emor tfdf .33) p-value 95% lower 95% upper Intercept 30.7983 6.4078 4.800 7.7595 43.833 0.0343 0.0119 2.889 .0008 0.0101 0.0584 (a) White the fitted regression equation. 307963 00343 (b-1) State the degrees of freedom for a two-tailed testforzero slope, and use Appendix D1o find the critical value at a .05. rees of freedom 2.035 (b-2) Choose the correct option for Ho 61 -0 vs H1: 61 0. Reject the null hypothesis ift

Solution

f-1

R^2=0.202

f-2

R= sqrt (0.202)=0.4494

percentage of variation = 44.94%

PERCENTAGE OF VARIATION (WHOLE NUMBER) = 45%

t^2= 8.346

F=8.35