Adrian Barnett is a member of the Statistical Society of Australia. Victor Oguoma is a member of the Statistical Society of Australia. Our lives are becoming increasingly data driven. Our phones ...

Data visualization is the presentation of data in a graphical format such as a plot, graph, or map to make it easier for decision makers to see and understand trends, outliers, and patterns in data.

A Half Pie Chart is a 180 degrees graph that represents a composition as a whole. In Microsoft Excel, you can create a half chart if your data range has a total. When a total is in your data range, ...