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Pie Charts and Bar Charts

Do we want to know how different products contribute to profit? Then a pie chart might be the answer. Do we want to know how many sales we had for …

Measures of Central Location

Measures of central location tell us about the typical values observed for variables. The mean tells us the average value, the median tells us the middle, and the mode tell …

Terminology for the Course

In this video, Adrian quickly sets out some terminology for data analysis. Make sure you are comfortable with the terms introduced, as they are used throughout the rest of the …

Line Plots and Scatter Plots with Excel

In this video, Adrian explains how to construct line plots and scatter plots using Excel. Hopefully you find them useful the next time you want to investigate the relationship between …

Learning Tips for Week 1

If you’ve gotten this far then you’ve taken your first few steps for completing this online course. If you meet the criteria, you can claim a free digital Certificate of …

Histograms with Excel

In the above video, the process of constructing a histogram in Excel is described. The choice of bins for the histogram has a big impact on the final result. Too …

Pie Charts and Bar Charts with Excel

From watching this video, you can now do more than just interpret and explain pie and bar charts, you can start to make your own! Remember to follow along with …