The unbearable effectiveness of the Central Limit Theorem Aug 11, 2025 / 8 minutes readThe Central Limit Theorem is one of the most astonishing results in statistics. Let’s cover briefly what it states (in one of its forms): if we have \(N\) in...
Every AB test is wrong Mar 4, 2023 / 6 minutes readThe industry, through concepts like agility and Lean Startups, has taken on rapidly the practice of performing AB tests. In a nutshell, the AB tests are cont...
Where does the t-distribution come from? Sampling with unknown variance Nov 22, 2022 / 5 minutes readThe Student’s t-distribution is ubiquitous in statistics, more specifically in the realm of hypothesis testing in continuous variables. What it means concept...
