This video explains how to choose the right sample size for your research. You learn about different factors that you take into account when determining sample size: margin of error, variability of…
This video explains some basic sampling concepts. It is important to know these, because some sampling methods offer better protection against the selection threat to external validity. Concepts…
In this video Matthijs explains the difference between sample and population. You also learn what the difference between sample statistics and inferential statistics is.
This course consists…