daltoolbox (version 1.3.767)

sample_simple: Simple sampling

Description

Sample rows or elements with or without replacement.

Usage

sample_simple(size, replace = FALSE, prob = NULL)

Value

returns an object of class sample_simple

Arguments

size

number of samples to draw

replace

logical; sample with replacement if TRUE

prob

optional vector of sampling probabilities

Examples

data(iris)
srswor <- sample_simple(size = 10, replace = FALSE)
srswr <- sample_simple(size = 10, replace = TRUE)
sample_wor <- transform(srswor, iris$Sepal.Length)
sample_wr <- transform(srswr, iris$Sepal.Length)
sample_wor
sample_wr