Compute the F statistic for a nested F test using Model 1 and Model 2 Conduct the hypothesis test and interpret the results MODEL 1 ANOVA X1 X2 X3 X4 Residuals Df Sum Sq 1 1974 53 Mean Sq 1974 53 F value Pr( F) 209 8340 0 0001 1 118 8642568 118 8642568 12 6339 0 0007 1 32 47012585 32 47012585 3 4512 0 0676 1 0 435606985 0 435606985 0 0463 0 8303 67 630 36 9 41 Note You can make the following calculations from the ANOVA table above to get Overall F statistic Model (adding 4 rows) Total (adding all rows) 4 2126 71 2756 37 531 50 0 0001 Coefficients Estimate Std Error t value Pr( t) Intercept X1 X2 X3 X4 11 3303 1 9941 5 68

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Compute the F-statistic for a nested F-test using Model 1 and Model 2. Conduct the hypothesis test and interpret the results. MODEL 1 ANOVA: X1

Compute the F-statistic for a nested F-test using Model 1 and Model 2. Conduct the hypothesis test and interpret the results.

MODEL 1 ANOVA: X1 X2 X3 X4 Residuals Df Sum Sq 1 1974.53 Mean Sq 1974.53 F value Pr(>F) 209.8340

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