1. “Fallen angels will all go back up, eventually.” A “fallen angel” is a stock that once performed well…

Mean is the one of the most commonly used measures of central tendency. It’s a powerful tool for understanding…

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

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

The Challenger disaster occurred on January 28, 1986, during the launch of the Space Shuttle Challenger. The Space Shuttle…

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