In this video, I will explain what the difference is between a sample and population in research. The population contains all the observations, whereas the sample contains just a selection of observations from the population. I will also introduce the concepts of sampling error and selection bias. HOW I CREATED THIS TUTORIAL (AFFILIATE LINKS) Laptop Microphone Screen recorder & editor Whiteboard video software YouTube SEO FOLLOW US Website Facebook Twitter AFFILIATE DISCLAIMER Top Tip Bio is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to . We will earn a commission from Amazon if a purchase is made through the affiliate links.