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

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

When analyzing distributions, we often discuss their modalities. The modalities is the number of peaks they exhibit. A distribution…

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…

Creating good graphics is a very important part of data visualization. Data visualization is not a science this is…