Answer Happy

Please help on this problem and do it by hand, and please
indicate what tests or formulas that were used. Thanks a lot!
The following table provides the values of various criteria for all possible regression models in the surgical unit example (with n=54). (8) PRESS, TABLE 9.2 ssep, R_, RZ,p, Cp, AICP, SBCp, and PRESS, Values for Al Possible Regression Models-Surgical Unit Example. X (1) (2) (3) (5) (6) (7) Variables in Model р SSE RE Rap Cp AICP SBCP None 1 - 12.808 0.000 0.000 151.498 -75.703 -73.714 2 12.031 0.061 0.043 141.164 - 77.079 -73.101 2 9.979 0.221 0.206 108.556 -87.178 -83.200 2 7.332 0.428 0.417 66.489 -103.827 -99.849 2 7.409 0.422 0.410 67.715 -103.262 -99.284 3 9.443 0.263 0.234 102.031 -88.162 -82.195 3 5.781 0.549 0.531 43.852 -114.658 - 108.691 3 7.299 0.430 0.408 567.972 -102.067 -96.100 3 4.312 0.663 -0.650 20.520 -- 130.483 -124.516 3 6.622 0.483 0.463 57.215 -107.324 -101.357 3 5.130 0.599 0.584 33.504 -121.113 -115.146 4 3.109 0.757 0.743 3.391 -146.161 -138.205 X, X2, X 4 6.570 0.487 0.456 58.392 -105.748 -97.792 1, X3, X4 4 4.968 0.612 0.589 32.932 - 120.844 -112.888 4 3.614 0.718 0.701 11.424 -138.023 -130.067 X1, X2 X3, X4 5 3.084 0.759 0.740 5.000 -144.590 - 134.645 13.296 13.512 10.744 8.327 8.025 11.062 6.988 8.472 5.065 7.476 6.121 3.914 7.903 6.207 4.597 4.069 . (a) Using only the p and SSEp columns compute SBCp and Cpfor X4 (b) What are the top three candidate models? what criteria(s) did you use? (c) what's your best candidate model? Give your reasoning.