Histograms are incredibly useful when you have a large dataset and want to visualize the distribution of a numerical…

Imagine you’re a teacher assessing student performance in a math exam where scores range from 0 to 100. You’ve…

Introduction Let’s take a hypothetical example and consider a company as property. The value of a property can be…

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

One of the way to measure the variability is to calculate the difference of each observation from the mean.…

In the previous article we discussed how to visualize two categorical variables through dodged, staked bar graphs. Another way…