So, let’s look at another example to understand tabulating the two categorical variables. In previous article we have described…

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

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

Histograms are incredibly useful when you have a large dataset and want to visualize the distribution of a numerical…

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

One of the way to measure the variability is to calculate the difference of each observation from the mean.…