We now support Bayesian Analysis for Experiments. You can turn this on by selecting the option under Experiment Setup / Advanced Settings and see your results through the Bayesian lens, including statistics like Expectation of Loss and Chance of Beat.
You’ll be able to access this through the Experiment Setup / Advanced Settings tab. This is a philosophically different framework from standard AB testing based on frequentist analysis and there are many nuances to using it. For more information, please see the documentation here.
Related: Try the Statsig Bayesian A/B testing calculator.