Topic: Type I Error Under Data-Dependent Changes

Changing the Endpoint After Interim Data

Choosing Local Tests for a Closed Procedure

Auditing an Adaptive Test by Conditional Error

Arbitrary Adaptations Under a Conditional Bound

Arm Dropping Without Losing Error Control

Adaptive Allocation and Null Rejection

Adding a Hypothesis After Interim Review

A Counterexample to Naive Treatment Selection

A Numerical Two-Stage Error Calculation