Assignment#3_ STAT360F_2019.pdf - STAT 360 Linear Models Instructors D Sen Due Date Assignment#3 Notes i Answer ALL questions ii Show your work in

# Assignment#3_ STAT360F_2019.pdf - STAT 360 Linear Models...

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STAT 360 Linear Models Instructors: D. Sen Due Date: October 22, 2019 Assignment # 3 Notes: i. Answer ALL questions. ii. Show your work in details and clearly identify your answers. iii. Assignments have to be done independently. iv. Data sets are posted on the Moodle. [ 10 ] Q 1 . Consider a normal error simple linear regression model Y ij = β 0 + β 1 X j + ϵ ij , i = 1 , 2 , ..., n j = 1 , 2 , ..., c show that E { MSLF } = σ 2 + c j =1 n j [ µ j - ( β 0 + β 1 X j )] 2 c - 2 where sum of squares due to Lack of Fit is

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