This chapter is short and simple. Several basic concepts are introduced here – each one plays a key role role throughout the course.
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Want to know what’s fun and easy? Graphing nominal data! What’s nominal data? Don’t worry – I’ll explain all that in the video. Also, I may have exaggerated the ‘fun’ part a bit.
Ok, so the bar charts in Chapter 2 were lots of fun after all, but you’re really not going to like what happens in Chapter 3… We switch to studying ‘interval’ data, bar charts become histograms, and suddenly we’re doing lots of math. Uggh.