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

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

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

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

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

Choosing which statistical test to use, given the variables is often confusing for researchers and analyst. One of the…