02. The results are given below of management success ratings (y) and test scores (x) of a trainin program for 15 manage

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02 The Results Are Given Below Of Management Success Ratings Y And Test Scores X Of A Trainin Program For 15 Manage 1 (204.68 KiB) Viewed 10 times

02. The results are given below of management success ratings (y) and test scores (x) of a trainin program for 15 managers of a company are given below: 158, +736=1123 736, +40118-58218 Here also given that (64 e, -2.81 5.63 -4.25 -2.26 -3.37 2.52 1.97 3.86 -0.04 0.08 -1.04 -0.37 -2.04- -1.59 3.73 Ly = 86621 ci ili B (= 1.6). J. { 23 Requirements: (i) Obtain the OLS estimators of the parameters of a regression equation of management success ratings on management trainees' test scores by solving the above two equations using matrix form and comment on your results. (ii) Test the null hypothesis whether the regression coefficient is significant (iii) Obtain the goodness of fit of the regression equation and comment on your result. (iv) Obtain 95% confidence intervals for the parameters and explain your results. (5+10)