Randomize - Cghlewis/data-wrangling-functions GitHub Wiki

There are many situations in education research where you may need to randomly sample or randomize variable values. A few examples include:

1. Randomly sampling a group of participants for surveying
2. Randomly assigning treatment to a group of participants
3. Randomly assigning unique identifiers to participants

Randomly sample

• Randomly sample from groups

Randomize a variable

• Randomly assign a treatment value

Assign a random ID variable

• Create a random ID variable

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Main functions used in examples

Package	Functions
base	sample()
dplyr	slice_sample()

Other functions used in examples

Package	Functions
base	set.seed()
dplyr	mutate(); across(); group_by(); pull(); filter(); n(); left_join(); distinct()
janitor	tabyl()
tibble	tibble()
stringr	str_to_title()
tidyr	nest()

Resources