UNISTAT - the ultimate
Excel statistics add-in
Tetrachoric Correlation in Excel with Unistat
The Unistat statistics add-in extends Excel with Tetrachoric Correlation capabilities.
Further documentation is available at section 6.2.5 of the manual, Correlation Coefficients.
Sample output
Here we provide annotated example report output from the Unistat Excel statistics add-in for data analysis.
Tetrachoric Correlation
Data option: Two Columns Contain Two Categories Each
Chi-square probabilities are reliable for A11 + A22 > 20
| Status = 0 | Status = 1 | Total | |
|---|---|---|---|
| Sex = 1 | 7 | 22 | 29 |
| Sex = 2 | 5 | 14 | 19 |
| Total | 12 | 36 | 48 |
| Ratio | 1.1224 |
|---|---|
| Tetrachoric Correlation | 0.0453 |