What is the statistical issue with relying on individual cases?
Individual cases provide minimal information when compared to well-designed population studies due to variance. High variance means that extreme outcomes can occur, which do not accurately reflect the overall distribution, making individual anecdotes unreliable.
✦
This is one answer. The complete system — the psychology, the biology, and the method — is in the book.
Read The Willpower Lie →Found an error? Let me know →