If you have a sample or population of data and you want to understand the different properties, the different…

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

There is an important distinction between a sample of data and population of data. So, let’s take a research…

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

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

One issue with range and the interquartile range (IQR) both is that they don’t include information from all the…