Populations and Samples (Intro Psych Tutorial #11)

In this video I explain populations and samples, including random sampling, opportunity samples, stratified sampling, and issues related to representativeness. Don’t forget to subscribe to the channel to see future videos! Have questions or topics you’d like to see covered in a future video? Let me know by commenting or sending me an email! Need more explanation? Check out my full psychology guide: Master Introductory Psychology: http://amzn.to/2eTqm5s Enable closed-captioning or find a full transcript of this video here: http://www.psychexamreview.com/populations-and-samples/