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 = 0Status = 1Total
Sex = 1 7 22 29
Sex = 2 5 14 19
Total 12 36 48

Ratio 1.1224
Tetrachoric Correlation 0.0453