In a box plot, the “box” represents the interquartile range (IQR) of the data. Inside the box, you find…

Introduction Let’s take a hypothetical example and consider a company as property. The value of a property can be…

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

In the previous article we discussed how to visualize two categorical variables through dodged, staked bar graphs. Another way…

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

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