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

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

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

In a dataset, an alternative plot apart from the histogram is a density plot. Similar to a histogram, a…

Bar Graph-two categorical variable In the previous article, we have discussed tabulating and graphing one categorical variable through table…

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