chisqFunc: Format for printing p-value from Chi-square or Fisher exact...

In jbirstler/biostatrpts: Functions for UW-Biostatistics Report Creation

Description

Meant to be used in creating R matrix to be exported as a table

Usage

chisqFunc(data, fvar, gvar, fisher = FALSE)

Arguments

data	Data frame where nvar and gvar can be found
fvar	Character string of column in data of factor data
gvar	Character string of column in data of grouping data
fisher	Logical whether to use Fisher exact test or chi-square

Details

If the p-value is less than 0.0005 then '< 0.001' is returned otherwise p-value rounded to 3 decimals is returned

Value

Returns a string of the p-value from a Chi-square test or Fisher exact test

Author(s)

University of Wisconsin-Madison Biostatistics and Medical Informatics Department, Scott Hetzel M.S.

See Also

tableFunc

Examples

set.seed(784)
outcome <- factor(sample(c("No", "Yes"), replace = TRUE, size = 20))
group <- factor(rep(c("A", "B"), each = 10))
d.frame <- data.frame(outcome, group)

chisqFunc(d.frame, "outcome", "group", fisher = TRUE)

jbirstler/biostatrpts documentation built on May 7, 2020, 12:10 a.m.