R: Power Analysis Across a Grid of Assumptions

# Power Analysis Across a Grid of Assumptions

## Documentation for package ‘powergrid’ version 0.5.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

AddExample | Add an example to an existing PowerPlot or GridPlot
ArraySlicer | Cut slice from array (typically of class 'power_array')
Example | Find combination of parameters required for achieving a desired power (or other objective).
FindTarget | Find requirements for target power (or other objective)
GridPlot | Plot requirements for achieving a target power as a function of assumptions about two parameters
PowerDF | Transform power_array into power_df
PowerGrid | Evaluate function (iteratively) at a grid of input arguments
PowerPlot | Plot the relation between assumed parameters and requirements for achieving a target power (or other objective)
print.power_array | print
print.power_example | Print example
Refine | Refine or extend the result of PowerGrid
SummarizeIterations | Summary of object that has individual iterations saved.
summary.power_array | Summary of power_grid object.
summary.power_example | Print contents of an example
[.power_array | indexing with [ ] for class 'power_array' [ ]: R:%20