Suppose a two-way Chi-square test is used to evaluate the relationship between two variables. If both variables have 4 categories or 'items', the number of degrees of freedom (df) for the Chi-square test would be: A. 8 B. 7 C. 4 D. 9

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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Suppose a two-way Chi-square test is used to evaluate the relationship between two variables. If both variables have 4 categories or 'items', the number of degrees of freedom (df) for the Chi-square test would be:
A. 8
B. 7
C. 4
D. 9

In a two-way Chi-square situation, you are trying to determine if there is a significant relationship between two variables that represent the nominal and/or ordinal scale of measurement.
A. True
B. False

What is stated by the null hypothesis in a two-way Chi-square test?

A. The two variables have a curvilinear relationship
B. The two variables have very different frequency distributions
C. There is a significant relationship between the two variables
D. There is no significant relationship between the two variables

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