Question

Short Answer Question We have a datant with n = 10 pairs of observations (..), and 813 -47,405, 56,089 - 66,731. What is the mean squared error estimate for the variance of the residuals!

Answer 1

Given E xi 683 x = n=10 813 81.3 47405468.3 )° x16 ssy = 2 SS x = {x, ² nx2 = Ssx=756.1 Ssy={y;2_ny2 66731 -10 ( 81.3) - 63 4.1 Ssxy = {(xl) - nx ý = Ssxy = 561.1 56111 B SSX 256.1 SSTotal - Ssy = 63 4.1 SSReg = ß, SsxY 561.1 x 0.742098 SSE - SsTotal - SSReg= 634.1-416,390967 = 217. 7090 33 56089 - 10 (68.3)(8), 3) & SSay - 0.742098 - 416.390967 -

SSE 217.709033 8 MSE 27.2136 291 - 2 is the Dean squared error estimate for the variance of the residuals MSE= 27.2136