The test of independence of row and column variables in a (J × K) contingency table is a widely used statistical test in many areas of application. For complex survey samples, use of the standard ...

Graphs turn data into visual images that make the information easier to see and interpret. But another way to share data is by turning the numbers into sound, for example to find new patterns in the ...

Data visualization is the graphical representation of information and data via visual elements like charts, graphs, and maps. It allows decision-makers to understand and communicate complex ideas to ...