Toolkit / Audit Sampling Calculator
How many to test, and which ones.
Three steps: size the sample from the assurance you need, draw the items with a repeatable seed, then enter your results to see whether the control can be relied on.
1. How many items to test
Pick the assurance you need. The sample size follows from it.
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2. Which items to test
The selection is random but repeatable: the same seed and population always give the same items.
Population checks
Sample by group
Selected items
| # | Item | Group |
|---|
3. What the results mean
Enter where testing stands. The conclusion updates as you go.