Learn R Programming

InteractionPoweR (version 0.2.1)

plot_power_curve: Plot power curve

Description

Plot the output of power_interaction().

Usage

plot_power_curve(
  power_data,
  x = NULL,
  group = NULL,
  facets = NULL,
  power_target = 0.8
)

Value

A ggplot2 object

Arguments

power_data

Data frame of results from power_interaction(). Can accept the raw results if up to 3 parameters were varied during simulation. Any more and data should be filtered first.

x

Optional, the x-axis of the plot. Default is the first variable after 'pwr'.

group

Optional, grouping variable for the line color. Default is the second variable after 'pwr', if present.

facets

Optional, grouping variable for plot facets. Default is the third variable after 'pwr' if present.

power_target

The target power. Default is 80%.

Examples

Run this code
 power_analysis <- power_interaction(n.iter = 10,N = seq(100,300,by=100),
 r.x1.y = 0,r.x2.y = .1,r.x1x2.y = -.2,r.x1.x2 = .3,detailed_results = TRUE)
 plot_power_curve(power_analysis)

Run the code above in your browser using DataLab