Charts are very useful to visualise data, facilitating their reading and analysis. However, for a chart to be useful, it has to show us something of value. And that’s why it is important to choose the right chart. We will use data from the Gapminder website [https://www.gapminder.org/] for showing some examples and use the main … Continue reading How to choose the right chart?
analysis
How to analyse data?
Data have no meaning, only information has. Data are just a list of numbers or a set of words. Information is data that has been analysed in a certain way to provide meaning regarding a certain topic. The first step to do this, the most important and probably the most difficult, is not to assume … Continue reading How to analyse data?
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