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

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

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

Unlike the mean and median, which represent average and middle values respectively, the mode identifies the most frequently occurring…

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

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