When something goes horribly wrong mid-experiment, should you stick to the plan or stop the test? A story about two statisticians, and possibly a bear.
Abstract:
Underpowered studies (below 50% power) suffer from the winner’s curse: A statistically significant positive estimate must exaggerate the true treat...
Abstract:
Organizations increasingly rely on experimentation to drive data-informed decision-making and innovation. While models like the Flywheel offer guid...