daltoolbox (version 1.3.717)

sample_simple: Simple sampling

Description

Sample rows or elements with or without replacement.

Usage

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

seed

optional random seed for reproducibility

Examples

data(iris)
srswor <- sample_simple(size = 10, replace = FALSE, seed = 123)
srswr <- sample_simple(size = 10, replace = TRUE, seed = 123)
sample_wor <- transform(srswor, iris$Sepal.Length)
sample_wr <- transform(srswr, iris$Sepal.Length)
sample_wor
sample_wr