You intend to conduct a test of independence for a contingency table with 4 categories in the column variable and 4 categories in the row variable. You collect data from 438 subjects. What are the degrees of freedom for the χ2χ2 distribution for this test? d.f. =

You intend to conduct a test of independence for a contingency table with 4 categories in the column variable and 4 categories in the row variable. You collect data from 438 subjects. What are the degrees of freedom for the χ2χ2 distribution for this test? d.f. =

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

You intend to conduct a test of independence for a contingency table with 4 categories in the column variable and 4 categories in the row variable. You collect data from 438 subjects.

What are the degrees of freedom for the χ2χ2 distribution for this test?
d.f. =

Submit QuestionQuestion 4

Definition Definition Visual representation of the relationship between two or more categorical variables. A contingency table is a categorical version of the scatterplot, which is used to visualize the linear relationship between two variables.

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