Advanced data analysis
Statistical tools for survey, ranking and product-comparison data.
Upload a CSV and run the test you need. Every tool exports a formatted PDF or LaTeX report when the analysis finishes.
Two-column proportion Z-test
Compare proportions between two columns with hypothesis testing. Built for A/B tests and conversion-rate comparisons.
Product comparison analysis
Compare three or more products using the Friedman test and pairwise Wilcoxon tests. Identify the winner with statistical confidence.
Multiple criteria analysis
Test several criteria at once to see which scores significantly exceed neutral values.
Conduct survey
Create and run surveys with configurable criteria and scales, then generate reports from the responses automatically.
Ranking analysis
Analyse ranking data from two to five samples using the Friedman test, Kendall's W and Borda count.
Multi-product, multi-parameter analysis
Analyse multiple products across multiple criteria: overall preference, ranking, effect sizes and visualisations.
Download the Android app
Run the same analyses on your phone with the native Android build.