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

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

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…

Stock Traders look for various signal like GDP, inflation rate, interest rate to predict the future economic condition. One…

One issue with range and the interquartile range (IQR) both is that they don’t include information from all the…