Regression A Coach Wants To See The Relationship Between The Statistics Of Practice Games And Official Games Of A Local 1 (12.06 KiB) Viewed 62 times
Regression A Coach Wants To See The Relationship Between The Statistics Of Practice Games And Official Games Of A Local 2 (12.09 KiB) Viewed 62 times
Regression A Coach Wants To See The Relationship Between The Statistics Of Practice Games And Official Games Of A Local 3 (7.65 KiB) Viewed 62 times
Regression. A coach wants to see the relationship between the statistics of practice games and official games of a local soccer team. A sample of 25 players was used and the resulting (partial) Excel output is shown below. Assume both x and y form normal distributions. Regression Multiple R R Square Adjusted R Square Standard Error Observations Intercept Midterm Statistics 0.70524 0.668395 8.703633 25 Coefficients Standard Stat Error 95% 21.1673 Upper 95% 60.40101 40.9856 8.506861 4.794266 0.001366 0.766092 0.171711 4.372973 0.002365 0.362046 1.160078 P-value
(a) The slope of the regression line is OA 4.373 OB 0.172 OC. 0.766 OD 40.986 (b) The correlation coefficient is OA None of the other answers OB 0.705 OC. 0.8398 OD 08390 A hypothesis test is done to determine whether the correlation coefficient is significantly different from zero (c) The alternate hypothesis is OAMPO OB Hp 0 OG HO OD H₁10
(d) The test statistic is OA 40.78 OB. 0.362 OC. 4.794 OD. None of the other answers (e) The degrees of freedom are OA 24 OB 23 OC. 22 OD 25 (At the 5% significance level it can be concluded that there is evidence to suggest the correlation coefficient is OA negative OB noter OC. zero OD postive
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!