ASSIGNMENT-7 (CH-1. X Chegg Study I Guided Solut ? ? O ? ? ezto.mheducation.com/

Question

ASSIGNMENT-7 (CH-1. X Chegg Study I Guided Solut ? ? O ? ? ezto.mheducation.com/hm.tpx The following regression equation was computed from a sample of 14 observations: Y' # 17-EX SSE was found to be 140, and SS total 490. (Round the MS-values to 3 decimal places.) df MS Source Regression Error 350 12 30.00 Total 12 a. Determine the standard error of estimate. Round the final answer to 4 decimal places.) b. Determine the coefficient of determination. (Round the final answer to 2 decimal places.) c. Determine the correlation coefficient. (Caution: Watch the sign!) (Negative answer should be indicated by a minus sign. Round the final answer to 3 decimal places.) e the signo 3:07 PM 2018-03-27 O Type here to search

Explanation / Answer

completing above table:

a) Se =(MSE)1/2 =3.4157

b)

r2 =SSR/SST = 350/490 =0.71

c)

r = -0.843 ; ..........

( please revert if any answer comes wrong; it may happen due to rounding ; will try to fix that)

SS df MS F regression 350 1 350 30 error 140 12 11.67 total 490 13

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---