You are conducting a test of homogeneity for the claim that two different populations have
the same proportions of the following two characteristics.
Here is the sample data.
The expected observations for this table would be
The resulting Pearson residuals are:
What is the chi-square test-statistic for this data?
Report all answers accurate to three decimal places.
| Category | Population #1 | Population #2 |
|---|---|---|
| A | 46 | 83 |
| B | 20 | 39 |
The expected observations for this table would be
| Category | Population #1 | Population #2 |
|---|---|---|
| A | ||
| B |
The resulting Pearson residuals are:
| Category | Population #1 | Population #2 |
|---|---|---|
| A | ||
| B |
What is the chi-square test-statistic for this data?
Report all answers accurate to three decimal places.