Problem 3 (10 points) The regression equation L ARS NAILS-0.152 -0.00129 AGE0.14

Question

Problem 3 (10 points) The regression equation L ARS NAILS-0.152 -0.00129 AGE0.146 SEX 0.0117 DRINK USE 0.0256 COOK USE +13.2 ARS WATER Coef SE Coef 0.15130.48370.31 0.759 Predictor Constant AGE SEX DRINK USE 0.01166 0.04695-0.25 0.807 0.001291 0.003439-0.38 0.713 0.1464 0.10731.36 0.193 13.186 1.636 8.06 0.000 R-sq COOK USE 0.02565 0.08273 -0.31 0.761 ARS KATER s o.229904 . 83.3% R-Sq (adj, -77.7 - From the linear regression Minitab output, which factor/factors have an effect on the response? Support your answer. Use = 0.10 a)

Explanation / Answer

The factors which have palue less than alpha (0.1) will have an effect on response.

So,

Only ARS Water variable satisfies this

This is the only significant variable.

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