Learn R Programming

wakefield (version 0.3.6)

group: Generate Random Vector of Control/Treatment Groups

Description

Generate a random vector of binary groups (e.g., control/treatment).

Usage

group(n, x = c("Control", "Treatment"), prob = NULL, name = "Group")

Arguments

n

The number elements to generate. This can be globally set within the environment of r_data_frame or r_list.

x

A vector of groups to sample from.

prob

A vector of probabilities to chose from.

name

The name to assign to the output vector's varname attribute. This is used to auto assign names to the column/vector name when used inside of r_data_frame or r_list.

Value

Returns a random factor vector of group (control/treatment) elements.

See Also

Other variable functions: age(), animal(), answer(), area(), car(), children(), coin(), color, date_stamp(), death(), dice(), dna(), dob(), dummy(), education(), employment(), eye(), grade_level(), grade(), hair(), height(), income(), internet_browser(), iq(), language, level(), likert(), lorem_ipsum(), marital(), military(), month(), name, normal(), political(), race(), religion(), sat(), sentence(), sex_inclusive(), sex(), smokes(), speed(), state(), string(), upper(), valid(), year(), zip_code()

Examples

Run this code
# NOT RUN {
group(10)
100*table(group(n <- 10000))/n
100*table(group(n <- 10000, prob = c(.3, .7)))/n
# }

Run the code above in your browser using DataLab