Kinds of Data in Statistics
Watch the first video from 1:03:00 to the end, and the second video until 54:00. These videos explain the foundations of statistics, what data is, and the various types of data we'll be exploring.
Source: Philip Stark, https://www.youtube.com/watch?v=vgdKXWxpxzQ&t=3780s, https://www.youtube.com/watch?v=o6qAuV7AP64
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