This video starts with discussion around how to represent different bivariate data. That is, Categorical + Numerical variables = back to back stem plot or parallel box plot. Categorical + Categorical = Two-way frequency table or percentage segmented bar chart. Numerical + Numerical = Scatterplot. If you’d prefer to skip ahead to the part about [...]
Tutorials with the Tag: categorical/numerical
To follow up the theory in the tute 2 video on the difference between categorical data, discrete numerical data and continuous numerical data, here is a video with some practice questions to help you get the hang of telling the suckers apart.
Now that we know a bit about data, time to learn about the different types of data – categorical data, discrete numerical data and continuous numerical data. Again, for best viewing open this up in youtube, set the resolution to 720p (HD) and expand the view. I shot the first part of this one on [...]