Bar Graph-two categorical variable In the previous article, we have discussed tabulating and graphing one categorical variable through table…

Previous article discussed the basic contingency table of proportions and percentages. People often want to ask more about relationships…

So, let’s look at another example to understand tabulating the two categorical variables. In previous article we have described…

Sharpe Ratio is the most extensively used metric in the finance world to evaluate the performance of an investment.…

Creating good graphics is a very important part of data visualization. Data visualization is not a science this is…

In a box plot, the “box” represents the interquartile range (IQR) of the data. Inside the box, you find…