BASIC PRACTICE OF STATISTICS >C<
BASIC PRACTICE OF STATISTICS >C<
8th Edition
ISBN: 9781319220280
Author: Moore
Publisher: MAC HIGHER
Question
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Chapter 29.9, Problem 26AYK

a.

To determine

To show: The estimated regression equation with explanatory variables (length and width) for predicting the weight.

b.

To determine

To identify: The variation explained by the explanatory variables in part (a).

c.

To determine

To check: Whether the ANOVA table shows that at least one of the explanatory variable helps in predicting the weight of perch.

d.

To determine

To explain: Whether the individual (t) tests show that β1,β2 are significant.

e.

To determine

To find: The estimated regression equation.

f.

To determine

To identify: The variation explained by the explanatory variables in part (e).

g.

To determine

To check: Whether the ANOVA table provided in part (e) shows that at least one of the explanatory variable helps in predicting the weight of perch.

h.

To determine

To describe: The change in the individual (t) test statistics because of using the interaction term in the model.

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