Chi squared

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4 Terms

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Purpose?

To test differences in frequencies

2
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Assumptions

IV AND DV CATEGORICAL

cell counts are independent

Expected >5

3
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Background

Non parametric ( non normal distribution)

Common test done in CJ research

4
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MOA

Only post-hoc

Positive- direct, move together

Negative- indirect, move opposite

PHI 2×2

CRAMERS- more than 2