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

In data analysis, identifying outliers with the box plot  rule helps pinpoint data points that significantly deviate from the…

Data is set of observation. This observation can be collected in various ways such as field notes, survey or…

One of the way to measure the variability is to calculate the difference of each observation from the mean.…

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

To understand how spread out a set of data points can be, we need to measure the variation. The…