pivot table

I’ve been having a fair bit of trouble with this week’s part of the course. I asked if anyone had any tips and encountered a few others on the course who are also struggling. The general advice is to just copy the notebook and change the bits that are necessary. This is fine – and […]

I tried to start today by finishing off the exercise I was getting frustrated with yesterday but I’m still having no luck. I keep getting errors when I run the cells in Jupyter and so I have the feeling that I’ve not quite understood this section. Maybe the variables in the examples I’ve been given […]

Today I hope to have the final week of my Data Analysis course completed. As I hurt my back over the weekend, however, I might not be able to. Sitting at my desk on a dining chair is not the best idea and a computer chair should probably be on the list of things to […]

What does the term mean?

The technique used to show if and how strongly variables are related. For example, taller people tend to be heavier than shorter people, but there are always going to be exceptions to this for very over-weight people.

What does the term mean?

Using multiple data sets to improve the accuracy of your results, or to expand the number of things you can compare. Aggregating data requires the data sets to have a single point in common, for example a date range. Also known as aggregating data.