Which statistic fits your data?

WhichStat for Excel

Select a column. WhichStat fingerprints the sample, recommends which summary to report, proves it with plots, and writes a clean PDF. Always free. No account. Your numbers stay on the machine.

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Same family · WhichDist · WhichForecast — WhichStat does not clone them.

Fingerprint first

Type, skew, Tukey flags — before any mean is treated as the story.

Which summary

Mean or median, SD or IQR, ranked with the usual numbers still shown for comparison.

Always-free PDF

No watermark. Optional footer you can turn off. Analysis never leaves Excel.

Preview: data fingerprint in the WhichStat task pane — Fingerprint

Preview: ranked which-summary leaderboard — Which summary

Preview: histogram and box plot evidence — Evidence plots

Preview composites — replace with Excel captures before AppSource submit.