r_sample_replace: Generate Random Vector (Without Replacement)

In wakefield: Generate Random Data Sets

Description

Generate a random vector without replacement.

Usage

r_sample_replace(n, x = 1:100, prob = NULL, replace = FALSE, name = "Sample")

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 elements to chose from.
prob	A vector of probabilities to chose from.
replace	logical. If TRUE sampling is done with replacement. Default is without replacement.
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 vector of elements.

See Also

sample

Examples

r_sample(100, name = "Var")
table(r_sample(x = c("Dog", "Cat", "Fish", "Bird"), n=1000))
r_sample(x = c("B", "W"), prob = c(.7, .3), n = 25, name = "Race")
r_sample(25, x = c(TRUE, FALSE))

Example output

  [1] 64 79 68 95 15 14 90 78 61 32 64 19 31 45 34 98 61 79 62  3 27 96 96 69 30
 [26] 23 78 59 91 79 60 85 22 59 87 85 27 15 18 37 29 75 36 25 77 64 98 77 12 75
 [51] 97  6 28 74 69  8 23 98 43 87 55 68 82 49 82 95  6 65 35 56 43 48 27  9 54
 [76] 61 95 15 51 17 93 54 42 44 41 49 72 52 64 95 36 70 92 88 80 24 40 62  5  6

Bird  Cat  Dog Fish 
 251  235  268  246 
 [1] "B" "W" "B" "B" "B" "W" "B" "B" "B" "B" "B" "B" "B" "W" "B" "B" "B" "B" "W"
[20] "B" "W" "W" "B" "B" "B"
 [1] FALSE FALSE  TRUE FALSE FALSE FALSE FALSE FALSE FALSE  TRUE  TRUE  TRUE
[13]  TRUE FALSE  TRUE  TRUE FALSE FALSE FALSE FALSE FALSE FALSE FALSE  TRUE
[25]  TRUE

wakefield documentation built on Sept. 14, 2020, 1:07 a.m.