📚

All Subjects

 > 

📊 

AP Stats

 > 

🔎

Unit 3

Sampling Methods and Sources of Bias

45 min videoseptember 25, 2019

mrkosoff

Jerry Kosoff


We review the purpose of surveys/sampling, meet three "good" random sampling methods (simple random, cluster, and stratified samples), and discuss possible sources of bias in sampling/surveys (non-representative samples, response bias, and nonresponse)

📱 Stressed or struggling and need to talk to someone?
Talk to a trained counselor for free. It's 100% anonymous.
Text FIVEABLE to 741741 to get started.
© 2021 Fiveable, Inc.