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The following data were used in a regression study. Obser a. Develop an estimated regression equation for these data. If nece
H. 14 HW Part 2 - Select your answer. Do the assumptions about the error term seem to be satisfied? The assumption that the v
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Answer #1

This problem is solved by using the Minitab

Minitab - Untitled - [Worksheet 1 ***] HO%D90 03 IST > SOO fx -AI X2 Eile Edit Data Calc Stat Graph Editor Tools Window HelpMinitab - Untitled - [Session] 1960 > DESBOG IS Eile Edit Data Calc Stat Graph Editor Tools Window Help Assistant RegressionMinitab - Untitled 101 % Dot 02 Sai > SO Calc Window Help Eile Edit Data Figure Region Stat Graph Editor Tools W/+VEID Assist

a.Regression equation is

Yhat = 3.67+ 0.47 x

b. Residual plot

Option C is correct

No, assumptions of error term not satisfied.

Variance of error is not constant it is increasing function

Thank You!

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