3 ms·
And you're claiming it's weird because people learn this early on? Maybe that's where we disagree -- it's not as common to learn about the issues with R^2 as yo
by achompas 10y ago
And you're claiming it's weird because people learn this early on? Maybe that's where we disagree -- it's not as common to learn about the issues with R^2 as you might think.
- otl1248 10y agoMaybe the fact that this is in the (reasonably brief) Wikipedia entry on R2 is some evidence? https://en.wikipedia.org/wiki/Coefficient_of_determination#Inflation_of_R2 https://en.wikipedia.org/wiki/Coefficient_of_determination#I... Also, I find that the OP is actually more confusing on this topic than Wikipedia. Not sure how else I can support that this is a basic fact about this metric. I'm not in the mood to find quotes in intro textbooks, etc.