Forbes contributors publish independent expert analyses and insights. I help people communicate data clearly with graphs. Last week’s post, “A Histogram is NOT a Bar Chart ”, explained that bar charts ...

When data is presented as a list of numbers, it can be difficult to interpret. If it is summarised in a diagram it is easier to draw conclusions and to compare with a different data set. A box plot is ...

The following example uses the flight delay data of the preceding example to illustrate how you can create box plots with various styles of box-and-whisker plots. The following statements create a ...

Box plots can be created from a list of numbers by ordering the numbers and finding the median and lower and upper quartiles. The minimum and maximum values of the box plot are where the cumulative ...

Microsoft Excel, a spreadsheet and data analysis program, is available as a stand-alone program or as a component of the Microsoft Office productivity suite. Excel 2007 included a number of new ...

This project is part of the FreeCodeCamp Data Analysis with Python certification. It analyzes forum page view data from FreeCodeCamp (2016–2019) and visualizes trends, averages, and seasonality. Line ...