SInES Helpers: t-Tester (Difference Analysis for Excel or *.csv data)

Upload an Excel or *.csv file, select the grouping variable, the data columns and the test type to calculate differences between two groups:


1. Upload Excel File:
2. Grouping Variable:
3. Data Columns:
-- Upload file first --
4. Test Type:
(Note: Paired tests assume Group 1 & 2 are in the same subject row-order)
5. Correction (Bonferroni): Factor: (Leave empty for auto-calculation)
6. Analyse Data:

t-Tester © 2026 by Christoph Reuter and SInES (last modified: 25.6.2026) is licensed under CC BY 4.0
How to cite: Reuter, C. (2025). SInES Helpers: t-Tester. Web Application https://sinestools.univie.ac.at/excelttester.htm