Question

You want to construct a multiple linear regression model. The dependent variable is Y and independent...

You want to construct a multiple linear regression model. The dependent variable is Y and independent variables are x1 and x2. The samples and STATA outputs are provided:

Y X1 X2
3 2 1
4 1 2
6 3 3
6 3 4
7 4

5

STATA

Y Coef. Std. Err. t P> abs. value (t) 95% confidence interval
X1 0.25 0.4677072 0.53 0.646 -1.762382 , 2.262382
X2 0.85 0.3372684 2.52 0.128 -.601149 , 2.301149
_cons 2 0.7245688 2.76 0.110 -1.117568 , 5.117568

A) Calculate the SST, SSE and SSR

B) Draw the ANOVA table below

C) Calculate S2 , R2 , and adjusted R2

Please show steps, and thanks!

Math   Statistics-And-Probability   
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