The basic principle of how stock prices move is based on market demand and supply. When there are more…

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

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

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

Previous article discussed the basic contingency table of proportions and percentages. People often want to ask more about relationships…

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