Tools for Defeating Data Snooping
January 8, 2020 - Big Ideas
Suppose ten stock market timing strategies out of 10,000 beat the market for ten years running. Are they true outperformers, or just lucky? Multiple hypothesis testing methods address that question by controlling for luck. What are these methods, and how should researchers use them? In their November 2019 paper entitled “An Evaluation of Alternative Multiple… Keep Reading