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Testing of Interaction in two way ANOVA

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Cooking Time
(Minutes) Cooking Time
(Minutes)
Pasta type 4 8 Pasta Type 4 8
American 265 310

270 320 Italian 250 300

245 305

At the .05 level of significance, what is the F statistic used top test whether there is an interaction between the type of pasta and the cooking time?
A. 1.28571
B. 7.70865
C. 24.1429
D. 28.1250

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Solution Summary

The solution gives step by step procedure for the testing of Interaction in two way ANOVA. Interpretations of results obtained are also given.

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A. 1.28571

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ANOVA TABLE

Two-way ANOVA: Weight versus Bramd, Cooking Time

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