Part 2

The Importance of Sample Size

It’s common to struggle with the correct sample size for your analysis. Your sample is a group of people that are taken to represent the entire population in which your analysis is focused. Your sample size is the size of your sample. For example, if I want to know what percentage of U.S. teenagers (ages 10-19) watched a certain TV show, it would be impossible for me to gather the data on the entire population. Instead, I would select a sample that would represent this population, on a smalle...

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Beginner
The Inevitable Nature of Making Errors
3 Lessons
~9 mins in total
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