Can a variable become significant when adding new variables to a regression?
25787
How can adding a 2nd IV make the 1st IV significant?
81757
How to include a linear and quadratic term when also including interaction with those variables?
94552
Is it possible in R (or in general) to force regression coefficients to be a certain sign?
78096
If a variable is found with p-value greater than 0.05, why is it also taken for calculation in the regression equation Y=a+b1*X1+b2*X2?
50219
Centering variables in regression leads to the same model of original variables, why still doing that?
20763
Why could centering independent variables change the main effects with moderation?
953
Regression: Transforming Variables
47872
Should covariates that are not statistically significant be 'kept in' when creating a model?
129782
How can you have a non-significant multiple regression model w/ significant predictors?
114674
creating variable using variable value as part of new variable name
14697
How can a regression be significant yet all predictors be non-significant?
81547
Effect of switching response and explanatory variable in simple linear regression
100842
How are propensity scores different from adding covariates in a regression, and when are they preferred to the latter?
97269
Non-significant intercept in regression with a two level factor in R
112590
How to deal with multicollinearity when performing variable selection?
57829
Variables are often adjusted (e.g. standardised) before making a model - when is this a good idea, and when is it a bad one?
99864
Using a regression model to make prediction: When to stop?