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A waterfall graph, otherwise known as a cascade chart, may mean very little to those of us from outside the financial services industry.

Speedometers, or gauges, are very intuitive hence their popularity in dashboarding. But they evoke mixed feelings among analysts.

Before starting a more complex data analysis, it is worth taking a closer look at variable distributions which are of interest to us.

Multiple response sets often form the basis for further detailed questions about opinions on selected products.

Using advanced data analysis techniques, or even just reading about them, we often come across the term "multidimensional technique". Are there really many dimensions in the...

In today's post we will combine the classic (and timeless) with the modern (but not worse).

The decision tree is a popular and effective algorithm used primarily in classification work, but it also serves well in predicting quantitative phenomena.