What can I validly conclude about a variable that becomes significant and switches sign when other variables are included in the model?
25238
Significant predictors become non-significant in multiple logistic regression
125362
How is adjusted coefficient of determination ($R^2$) linked to the F-values of a test against zero when adding a new variable?
111567
What if interaction wipes out my direct effects in regression?
111321
When should we discretize/bin continuous independent variables/features and when should not?
1348
Is there a difference between 'controlling for' and 'ignoring' other variables in multiple regression?
54879
Using x to predict y when they are highly correlated
107491
What happens if the explanatory and response variables are sorted independently before regression?
68925
Varying behavior for possible loss of precision
24616
Qualitative variable coding in regression leads to "singularities"
26034
Choosing variables to include in a multiple linear regression model
19282
Test model coefficient (regression slope) against some value
39879
Should I remove non-significant variables from my regression model
55556
Should control variables be included in model if statistically insignificant?
14697
How can a regression be significant yet all predictors be non-significant?
91371
Log-transformed variable is not significant, while variable itself is
49535
Deep learning : How do I know which variables are important?
74470
What's the added value of SD line over regression line when examining association between 2 variables?