Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 13 - Section 13.4 - Assess Your Understanding - Vocabulary and Skill Building - Page 666: 15a

Answer

Interaction P-value $=0.965$. Do not reject the null hypothesis. There is not enough evidence to conclude that there is an interaction between factor A and factor B.

Work Step by Step

$H_0:$ there is no interaction between factor A and factor B. versus $H_1:$ there is an interaction between factor A and factor B. In MINITAB 18, enter the data according to the table below. Select Stat -> ANOVA -> General Linear Model -> Fit General Linear Model In Responses enter C3 (Response variable). In Factors enter C1 (Factor A) C2 (Factor B). Click Model. In Factors and covariates highlight both Factor A and Factor B. Click Add (to the right of Interactions through order). 'Factor A'*'Factor B' will appear in 'Terms in the model'. Click OK. Click Ok. The interaction P-value $=0.965$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.