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

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

In previous article we discussed about variance and standard deviation, assuming we had a population of data, even though…

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

Variance represents the average of the squared deviations from the mean. Because we square the deviations, the variance is…

We’ve discussed the mean previously about mean or average as a measure of central tendency, let’s explore two other…