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Excel: mean, median, mode

A lot of people will use Microsoft Excel to do their analysis as it is installed on their desktop computer. To do basic descriptive statistics you will need to know how to calculate the mean,…

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Data tools: less can be more

The explosion of interest in data analysis has led to a wider audience participating in the development of new methods and tools to help gain new insight. Careers in Data Science are relatively new, but…

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Understanding types of data

Good data visualisation communicates meaning to a wide audience in an unambiguous way. Unfortunately, a lot of data visualisation is not so effective and communicating meaning. There can be many reasons for this, from not…