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Optional project

In order to enrich your learning experience, you have the choice of building a dashboard in Tableau to communicate the insights from your analysis. This gives you the opportunity to …

Design principles

Preattentive attributes affect users before they start to process information. Design principles help users as they try to make sense of our charts. So now let’s look at some major …

Exploring data visualisation

As businesses and organisations around us increasingly focus on using data to support their decision-making, data visualisation plays a vital role in bridging the gap between data and decisions. Being …

Editing charts in Excel

Now let’s look at how to edit charts in Excel. Access to Excel If you do not have your own version of Excel, you can use Microsoft’s free web version. …

Measures of certainty

When you communicate results, it’s important to have a level of certainty to support your findings. There are many ways to measure certainty, but confidence, standard deviation, and the interquartile …

Optional project: Creating visualisations

Now that you’ve seen how to create several chart types in Tableau, and worked through some examples, it’s time to put your skills into practice and create some visualisations with …