Reference or a mathematical equation for R squared and adjusted R squared for panel models used in the R package plm
64821
Difference of $R^2$ between OLS with individual dummies to panel fixed effect model?
85165
A similar function to R's rep in Matlab
116581
Quadratic models with R. The use of poly(..) and I(..) functions (R-language)
115030
Projecting sp objects in R
56894
Is it a problem to get a negative adjusted r-squared?
155420
Why does adding more terms into a linear model always increase the r-squared value?
132412
How caret calculates R Squared
67516
How can I derive effect sizes in lme4 and describe the magnitude of fixed effects?
45858
How to compute varimax-rotated principal components in R?
50350
Linear regression with interaction fails in the rms-package
98586
Mathematical Basis behind inflation of Standard errors of Regression estimates due to multicollinearity
59695
How to force R to use a specified factor level as reference in a regression?
105482
Interpreting summary function for lm model in R
3665
Standard error clustering in R (either manually or in plm)
1691
What is an unbiased estimate of population R-square?
81027
Standard errors for multiple regression coefficients?
47719
Interpretation of R's output for binomial regression