Can a linear regression model's r-squared value exceed the sum of the r-squared values of its input variables?
105136
relation between $R^2$ of simple regression and multiple regression
96190
How can the regression error term ever be correlated with the explanatory variables?
953
Regression: Transforming Variables
120925
Linear regression with strongly non-normal response variable
56894
Is it a problem to get a negative adjusted r-squared?
16244
Regression when each point has its own uncertainty in both $x$ and $y$
149884
How can the MSE of predictions be greater than the variance of the response variable?
67090
Casting a multivariate linear model as a multiple regression
124337
Degrees of freedom in regression
72355
Changing units of measurement in a simple regression model
13616
Removal of statistically significant intercept term increases $R^2$ in linear model
41646
Perform linear regression, but force solution to go through some particular data points
10329
Algorithm for minimization of sum of squares in regression packages
16308
Is the response linear in the predictor variable in the linear regression model?
132863
How do I interpret the results of a regression which involves interaction terms?
132799
Constrained Regression in R: coefficients positive, sum to 1 and non-zero intercept
104487
Finding Bias$(s^2)$ in incorrect linear model