2024

Dead Man Bias in correlation 2024-03-05

2019

Correlation cannot be more extreme than +1/-1, proof using Cauchy-Schwarz inequality 2019-11-19

2017

Covariance as correlation 2017-04-25

2016

Why absolute correlation value (r) cannot exceed 1. An intuition. 2016-08-28

Intuition on correlation 2016-07-25