We propose simple diagnostics to assess the validity of modeling assumptions in multiplicative interaction models and offer flexible estimation strategies that allow for nonlinear interaction effects
The subset labeled “All” contains all measures. The subset labeled “Fundamental” contains only fundamental need measures. The subset labeled “Intrapersonal” contains all intrapersonal measures. The su
Additional file 1. Simulation results (Point estimates, Coverage probabilities, Type I error, and Power) for linear interaction effects with $$M=48$$ M = 48 .