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Question 4 options: 1) 2) 3) 4) 5) 1) When age decreases by 1 year, weight decre

ID: 3316574 • Letter: Q

Question

Question 4 options:

1)

2)

3)

4)

5)

1)

When age decreases by 1 year, weight decreases by 0.575 pounds, holding all other variables constant.

2)

When age increases by 1 year, weight increases by 0.575 pounds, holding all other variables constant.

3)

We do not have enough information to say.

4)

When age decreases by 0.575 years, weight increases by 1 pound, holding all other variables constant.

5)

When age increases by 1 year, weight decreases by 0.575 pounds, holding all other variables constant. Predictor Constant height percent age Coef 2.098 4.41 0.557 -0.575 Stdev 16.08 0.201 0.33 0.516 t-ratio 0.13 21.96 1.68 0.8985 1.955e-10 0.1202 0.2893 body fat R-sq 97.96% R-sq (adj) 974% = s = 3 . 802 Analysis of Variance SOURCE Regression Error Total MS 2545.28 14.46 DE 7635.83 159.02 7794.86 3 176.06

Explanation / Answer

The correct option is 5

Since this is a regression example the coef represents the coefficient of that variable

Since this Coef is negative this represents a negative relation with that variable

This means as that variable is increased by some unit the resultant variable will be decreased by (that unit * coef)

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