significant in simple linear regression, but not significant in multiple regression, why?
25238
Significant predictors become non-significant in multiple logistic regression
53762
Is it meaningful to identify interaction effect when a main effect in a model (main effects only, without interaction terms) is not significant?
9915
Adding Interaction Terms to Multiple Linear Regression, how to standardize?
81027
Standard errors for multiple regression coefficients?
20216
Why do residuals in linear regression always sum to zero when an intercept is included?
39879
Should I remove non-significant variables from my regression model
85385
Why do we need multivariate regression (as opposed to a bunch of univariate regressions)?
50219
Centering variables in regression leads to the same model of original variables, why still doing that?
141269
Linear regression not fitting well
126294
In multiple regression, why are interactions modelled as products, and not something else, of the predictors?
118539
Is there an intuitive explanation why multicollinearity is a problem in linear regression?
92501
Fitting simple linear regression with no intercept
19695
How to interpret the significant interaction of two non-significant main predictors?
81547
Effect of switching response and explanatory variable in simple linear regression
12444
Multivariate linear regression vs. several univariate regression models
107285
Why does a positively correlated variable have a negative coefficient in a multiple regression?
74470
What's the added value of SD line over regression line when examining association between 2 variables?