Building on the cup experiment of the Chapter 4 Step-By-Step, a student selects one type of container
Question:
After fitting a two-way ANOVA model, he obtains the following interaction plot, ANOVA table, and effects table:
a) State the null and alternative hypotheses.
b) Test the hypotheses at ( = 0.05.
c) Perform a residual analysis.
d) Summarize your findings.
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Related Book For
Stats Data and Models
ISBN: 978-0321986498
4th edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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