How can $R^2$ have two different values for the same regression (without an intercept)
13616
Removal of statistically significant intercept term increases $R^2$ in linear model
44278
$R^2$ for least absolute deviation regression
69094
Relationship between $R^2$ and correlation coefficient
1348
Is there a difference between 'controlling for' and 'ignoring' other variables in multiple regression?
146018
A brace in an equation to say both variables are equal to the same value
35273
Explain the difference between multiple regression and multivariate regression, with minimal use of symbols/math
57271
Testing equality of coefficients from two different regressions
19282
Test model coefficient (regression slope) against some value
148127
Whats the relationship between $R^2$ and F-Test?
79504
Analytical solution of a simple regression with fixed intercept
69828
How do I use the standard regression assumptions to prove that $\hat{\sigma}^2$ is an unbiased estimator of $\sigma^2$?
83292
Manually calculated $R^2$ doesn't match up with randomForest() $R^2$ for testing new data
114255
How to display R^2 value using pgfplots?
30245
Finding distributions on $\mathbb{R^2}$ constrained by 2 equations.
89583
Transforming variables for multiple regression in R
101754
Transformation of Random Variable $Y = X^2$
130496
How do I fit a constrained regression in R so that coefficients total = 1?