Get startedGet started for free

Performing cluster sampling

Now that you know when to use cluster sampling, it's time to put it into action. In this exercise you'll explore the JobRole column of the attrition dataset. You can think of each job role as a subgroup of the whole population of employees.

attrition_pop is available; dplyr is loaded.

This exercise is part of the course

Sampling in R

View Course

Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

# Get unique JobRole values
job_roles_pop <- ___

# Randomly sample four JobRole values
job_roles_samp <- ___

# See the result
job_roles_samp
Edit and Run Code