We can get the numerical summary through measures of central tendency, location, and variability for numerical data. But numbers…

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

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

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

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

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