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

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…

Choosing which statistical test to use, given the variables is often confusing for researchers and analyst. One of the…

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

There is an important distinction between a sample of data and population of data. So, let’s take a research…