In the previous article we discussed how to visualize two categorical variables through dodged, staked bar graphs. Another way…

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

We have covered major measures of center and location—mean, median, and mode—we now turn to other important measures: percentiles…

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

Introduction Let’s take a hypothetical example and consider a company as property. The value of a property can be…

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