Consider the following set of ordered pairs. 4 Calculate the coefficient of dete
ID: 3326733 • Letter: C
Question
Consider the following set of ordered pairs. 4 Calculate the coefficient of determination and test its significance using = 0.05 EEB Click the icon to view a partial ANOVA table Click the icon to view a partial table of critical F-scores with 0.05 in the right tail of the distribution Calculate the coefficient of determination. R781 (Round to three decimal places as needed.) Determine the null and alternative hypotheses. Choose the correct answer below. Determine the critical F-score, Fo F,- (Round to three decimal places as needed.)Explanation / Answer
Sol:
R sq=0.781
critical F score for (1,3) df is
10.128
F alpha=10.128
ANSWERS IN BOLD
SUMMARY OUTPUT Regression Statistics Multiple R 0.883883 R Square 0.78125 Adjusted R Square 0.708333 Standard Error 1.620185 Observations 5 ANOVA df SS MS F Significance F Regression 1 28.125 28.125 10.71429 0.046661882 Residual 3 7.875 2.625 Total 4 36 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Intercept -2.625 1.864973 -1.40753 0.253992 -8.560177038 3.310177 x 1.875 0.572822 3.273268 0.046662 0.052024864 3.697975