Is it valid to include several interaction terms but exclude main effects because only interaction effects are significant?
33521
Including the interaction but not the main effects in a model
68126
Can independent variables with low correlation with dependent variable be significant predictors?
24298
Justification for low/high or tertiary splits in ANOVA
70817
Linear mixed model in R; modelling fixed effects with multiple levels and interactions. Help!
125879
Is there a way to exclude other particle systems from the effects of a Wind effect?
57358
Do all interactions terms need their individual terms in regression model?
86876
Why doesn't collinearity affect the predictions?
121204
Is it preferable to subset data to test specific hypotheses or specify a full model and run contrasts?
24350
Fixed vs Random Effects
87637
Does it make sense to add a quadratic term but not the linear term to a model?
1579
Interpretation of interaction term
11786
Simple effects of categorical interaction
19695
How to interpret the significant interaction of two non-significant main predictors?
60423
Are there concerns with doing a generalized additive model with a smoothing term of multiple variables?
142149
Can you apply multiple net effects to a single target?
15545
How does the interpretation of main effects in a Two-Way ANOVA change depending on whether the interaction effect is significant?
135187
Significance testing of three or more correlations using Fisher's transformation