Hypothesising no effect
2800
Is it possible to prove a null hypothesis?
21410
Comparing and contrasting, p-values, significance levels and type I error
14697
How can a regression be significant yet all predictors be non-significant?
19695
How to interpret the significant interaction of two non-significant main predictors?
52900
Interpreting main effect and interaction
121204
Is it preferable to subset data to test specific hypotheses or specify a full model and run contrasts?
53762
Is it meaningful to identify interaction effect when a main effect in a model (main effects only, without interaction terms) is not significant?
113288
Zero-inflated model predicting only a small range of values. I need help
24350
Fixed vs Random Effects
81562
Maximum likelihood when usual procedure doesn't work
86632
Only binary predictors -- ANOVA, regression, or other?
121153
Units, plotting and empty plots
90637
How to derive test statistic under composite null hypothesis?
1391
How will random effects with only 1 observation affect a generalized linear mixed model?
143318
Is it possible to accept the alternative hypothesis?
82710
Python function returns None (all trivial solutions checked and they do not work)
22057
Is it possible for something to have no cause?