![Comparison of the statistical power of sequential tests: SPRT, AGILE, and Always Valid Inference Power and Average Sample Size of Sequential Tests](https://blog.analytics-toolkit.com/wp-content/uploads/2022/11/2022-11-23-Power-and-Average-Sample-Size-of-Sequential-Tests-352x198.png)
In A/B testing sequential tests are gradually becoming the norm due to the increased efficiency and flexibility that they grant practitioners. In most practical scenarios sequential tests offer a balance of risks and rewards superior to that of an equivalent fixed sample test. Sequential monitoring achieves this superiority by trading statistical power for the ability […] Read more…