Chi-square tests require data as
- A
Continuous z-scores
- B
Means and SDs
- Ccheck_circle
Counts in categories
- D
Regression coefficients
Explanation
χ² uses raw counts; never percentages directly.
AP Statistics· difficulty 3/5
Chi-square tests require data as
Continuous z-scores
Means and SDs
Counts in categories
Regression coefficients
Explanation
χ² uses raw counts; never percentages directly.
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