Add Significance Asterisks

Given a data.frame with a column containing p-values or two columns containing the lower- and upper bounds of a confidence interval, adds a column of significance asterisks.

Usage

add_significance(x, p_column = NULL, ci_lb = NULL, ci_up = NULL, alpha = 0.05)

Arguments

x

A data.frame

p_column

Atomic character, referring to the name of the column of p-values. If this is provided, the confidence interval is ignored. Default: NULL

ci_lb

Atomic character, referring to the name of the column of the lower bound of a confidence interval. Default: NULL

ci_up

Atomic character, referring to the name of the column of the upper bound of a confidence interval. Default: NULL

alpha

Significance level, default: .05

Value

A data.frame

Examples

tmp <- add_significance(head(iris))