Σ Claim-Verified Analytics
Statistics in code · every memo number is checked

Every number in your analysis memo is checked against the math.

Load any two-group comparison, such as an A/B test or a pricing experiment. The statistics are computed in code, a memo is written from them, and each figure is traced back to its calculation. Any number that can't be traced is flagged.

1 · LoadDrop a CSV or load the built-in synthetic sample.
2 · ComputeMeans, difference, 95% confidence interval and significance.
3 · VerifyEvery figure in the memo is matched to the calculation.

1 · Data

Drop a CSV here or click to choose a file (max 5 MB)

2 · Result

No analysis yet

Load the sample or drop in your own CSV to see the statistics, the memo and its verification.

  1. Pick a file or load the sample.
  2. Choose the outcome and the two groups.
  3. Run the analysis and inspect each traced number.