Topic: Two-Sided and Asymmetric Designs

Sign Conventions For Upper And Lower Boundaries

Sign Reversal As A Test Of Boundary Asymmetry

Sensitivity Of Asymmetric Rules To Effect Direction

Power Tradeoffs Under Asymmetric Boundaries

Mirror Symmetry Under A Zero-Effect Null

Nonzero Null Margins And Shifted Boundary Coordinates

Mapping Z Limits To Effect-Scale Thresholds

Interpreting Lower-Tail Efficacy Stops

Joint Null Error Across Two Tails

Inner Wedges As Two-Sided Continuation Regions