Berkson's Paradox: When Coincidence Looks Like Cause

Berkson's Paradox explained: why selection bias creates fake correlations in hospital data, dating, and hiring — and how to spot it before it fools you. If that sounds strange, wait until you see two statisticians look at the same data and reach opposite conclusions. That's Lord's Paradox. Watch it next 👉    • Lord’s Paradox: When Two Correct Analyses ...   ---------------------------------------- CONNECT WITH ME 📲 Newsletter: https://pharmaradar.beehiiv.com/ Discord:   / discord   Twitter: https://x.com/vonHeinMirko LinkedIn:   / mirkovonhein   Instagram:   / mirkovonhein   Facebook: https://www.facebook.com/profile.php?... Website: https://mirkovonhein.com/ Spotify: https://open.spotify.com/show/5CILuWC... Amazon Music: https://music.amazon.co.uk/podcasts/d... ---------------------------------------- PHARMA GLOSSARY 🔍 A free tool to decode industry terms, abbreviations, and acronyms in pharma. Explore it here: https://mirkovonhein.com/pharma-gloss... ---------------------------------------- TIMECODES ⏰ 0:00 The Hospital Data That Doesn't Add Up 0:31 Why the Real World Says the Opposite 1:00 How Hospital Samples Get Filtered 1:13 The Math Behind the Illusion 2:50 Berkson's Paradox Explained 3:22 Why Attractive People Seem Less Kind 3:53 Why Skilled Candidates Seem Less Personable 4:24 Spotting the Paradox in the Wild ---------------------------------------- SUBSCRIBE TO MY CHANNEL 🔔    / @mirkovonhein   ---------------------------------------- REFERENCES 📚 Berkson, J. (1946). Limitations of the application of fourfold table analysis to hospital data. Biometrics Bulletin, 2(3), 47-53. Available here: https://www.jstor.org/stable/3002000 Sackett, D. L. (1979). Bias in analytic research. In The case-control study consensus and controversy (pp. 51-63). Pergamon. Available here: https://jameslindlibrary.org/wp-data/... Aune, D., & Vatten, L. J. (2016). Diabetes mellitus and the risk of gallbladder disease: a systematic review and meta-analysis of prospective studies. Journal of diabetes and its complications, 30(2), 368-373. Available here: https://www.sciencedirect.com/science... Jordan Ellenberg. The Great Square of Men. Available here:   / why-are-handsome-men-such-jerks   Eliott Kalfon. Berkson’s Paradox: When selection creates correlation. Available here: https://eliottkalfon.com/posts/berkso... ---------------------------------------- HASHTAGS 🏷️ #BerksonsParadox #SelectionBias #Statistics