11 . 12. 18 . 19 . 20 . Please Provide answers ASAP. Thanks The results shown to

Question

11.

12.

18.

19.

20.

Please Provide answers ASAP.

Thanks

The results shown to the right provide the X-values, residuals, and a residual plot from a regression analysis. Is there any evidence ofa XResiduals pattern in the residuals? Explain 0.69 -0.76 1.09 -0.43 2.36 60.73 -0.01 1.66 91.23 1.72 5 10 Choose the correct answer below O A. Yes, the residuals show a distinct cyclical pattern O B. Yes, the residuals show decreasing variation. C. Yes, the residuals show a distinct curved pattern 0 D. No, the residuals appear to be randomly spread

Explanation / Answer

11;

Correct option is D.

12:

Correct option is C.

13:

. (a)

For each unit increase in X1, Y will decreased an estimated 3 units holding X2 constant.

For each unit increase in X2, Y will increased an estimated 7 units holding X1 constant.

(b)

Correct option is D.

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