1. Optimal Design Parameters | 2. Designs Detecting Main Effects | Designs and Functions | Rules for Function Names | Functions | od function | power function | re function | plot.power function | 3. Designs Detecting Mediation Effects | 4. Designs Detecting Moderation (and Main) Effects | 5. Examples for Main Effects | Function od | Function plot.power | Function power | Examples of power analyses accommodating cost structures (cost.model = TRUE) | Required budget for desired power | Statistical power under a fixed budget | Minimum detectable effect size under a fixed budget | Examples of conventional power analyses (cost.model = FALSE) | Examples of conventional power curves | Examples for other types of trials | Function re | 6. Examples for Mediation Effects | 7. Examples for Moderation Effects

1. The mcci Function | (1) Key Arguments in the mcci Function | (2) Plots Provided by the Function | 2. The od Functions | 3. The plot.power.eq Function | 4. The power Functions | 5. Examples | (1) MCCI Example | (2) Power Analysis Example | Conventional Power Analysis | Power Analysis with Costs | Power Curve Under the Same Budget: Statistical Power is Maximized at the Optimal Allocation