The first table shown summarizes responses on political ideology (where 1 = extremely liberal and 7 =
Question:
a. From these sample means, is there evidence of a significant interaction? Explain what this means in the context of this example.
b. From the ANOVA table shown, write a conclusion for testing the null hypothesis of no interaction.
ANOVA for political ideology by sex and race
Transcribed Image Text:
Sample means for political ideology by sex and race Black White Female Male 3.82 4.13 4.22 3.81 Source DF MS F 1.4 Sex 3.0 3.0 0.229 Race 36.5 36.5 17.8 0.000 Interaction 0.8 0.8 0.4 0.539 Error 2202 4521.4 2.1 Total 2205 4563.8
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a For blacks the difference in the mean political ideology is ...View the full answer
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321997838
4th Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg
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