Question
You are conducting a test of independence for the claim that there is an association between...
You are conducting a test of independence for the claim that there is an association between the row variable and the column variable.
| X | Y | Z | |
|---|---|---|---|
| A | 29 | 41 | 28 |
| B | 20 | 34 | 46 |
The expected observations for this table would be
| X | Y | Z | |
|---|---|---|---|
| A | |||
| B |
The resulting Pearson residuals are:
| X | Y | Z | |
|---|---|---|---|
| A | |||
| B |
What is the chi-square test-statistic for this data?
χ2=χ2=
Report all answers accurate to three decimal places.
Homework Answers
Answer #1
The Chi-Squared statistic is computed as follows:
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