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

Unlike the mean and median, which represent average and middle values respectively, the mode identifies the most frequently occurring…

Stock Traders look for various signal like GDP, inflation rate, interest rate to predict the future economic condition. One…

Describing Numerical Data In the previous articles we described two kinds of variable numerical and categorical, also known as…

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

Stem and leaf plot is used to plot for a numerical variable. It’s essentially a way to list our…