gginference (version 0.1.3)

ggproptest: Plot test of Equal or Given Proportions

Description

Visualise prop.test for testing the null that the proportions (probabilities of success) in several groups are the same, or that they equal certain given values.

Usage

ggproptest(t, alpha=0.05,colaccept="lightsteelblue1", 
colreject="gray84", colstat="navyblue")

Arguments

t

a list result of prop.test of "htest" class

alpha

alpha level for ploting distribution, when prop.test is used on more than 2 samples

colaccept

color the acceptance area of the test

colreject

color for the rejection area of the test

colstat

color for the test statistic vline

Examples

# NOT RUN {
x  <- c(5, 8, 12)
y <- c(8, 9, 13)
pr_test <- prop.test(x, y)
pr_test
ggproptest(pr_test)

# }