How do I interpret a loss of significance when adding another term to a model?
91166
Why is ANOVA interaction no longer significant after including a covariate?
108527
Interpreting output from anova() when using lm() as input
47872
Should covariates that are not statistically significant be 'kept in' when creating a model?
4503
Assumptions of linear models and what to do if the residuals are not normally distributed
31884
How to interpret regression coefficients when response was transformed by the 4th root?
50121
How to combine measurement error with statistic error
9915
Adding Interaction Terms to Multiple Linear Regression, how to standardize?
13616
Removal of statistically significant intercept term increases $R^2$ in linear model
116283
How to properly interpret a seemingly contradictory result in Mathematica?
84693
Interpreting linear regression with NA for estimates
38901
What is happening here, when I use squared loss in logistic regression setting?
64557
Which constant to add when applying 'Box-Cox transformation' to negative values?
134513
Interaction terms in poisson regression
52242
Interpreting coefficients of an interaction between categorical and continuous variable
155420
Why does adding more terms into a linear model always increase the r-squared value?
79763
What do empty (missing) values in the output of PCA or factor analysis mean in R?
81547
Effect of switching response and explanatory variable in simple linear regression