Back to the tutoring — today’s tutorial is another one for the core (data analysis) section of the further maths course. The fourth of four tutes on the alternative ways of presenting bivariate data — ye olde percentage segmented bar charts. These are all about comparison; comparing a trend or a relationship that appears from [...]

Tutorial 4 is in three parts, I’ve made the videos shorter and split them up into 3… bit of a trial to see if it’s easier to take it all in that way. Let me know if you prefer this style or the whole thing in one slab. The topic of this tute is frequency [...]