If you have a sample or population of data and you want to understand the different properties, the different…

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

A straightforward solution to deal with unit of variance which is in squared units is to simply calculate the…

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

To better illustrate the concepts of mean, median and mode, let’s dive into an example survey about what makes…

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