10 articles in this category
Fixed-horizon A/B tests are broken. Peeking inflates false positives to 26.1%. Sequential testing is the fix. Here's why you should switch.
Peeking isn't the real issue—it's the fixed-horizon stats most tools use. Sequential testing lets you peek without inflating false positives. Here's h...
Why peeking at A/B tests inflates false positives to 26.1%, and how sequential testing tools let you monitor safely without waiting for a fixed sample...
Peeking at your A/B test can inflate false positives to 26.1%. Here's why you must pre-commit to a sample size or switch to sequential testing.
Fixed-horizon A/B tests are the norm, but they're a statistical minefield. Sequential testing is the safer, faster path to reliable results.
You're ruining your A/B tests by peeking. Here's a concrete plan to run a clean test, avoid false positives, and get reliable results from your optimi...
Peeking at A/B test results inflates false positives. Here's why sequential testing beats fixed-sample stats for honest, always-valid results.
I used to peek at my A/B tests every morning and call a winner as soon as the p-value dipped below 0.05. Then I learned that this habit can inflate fa...
Your A/B testing tool's 'peeking' feature is inflating your false positives. Here's why you need to switch to sequential testing and how to do it.
Peeking at your A/B test results inflates false positives up to 30%. Learn why you must stop, or start using sequential testing tools that let you pee...