The Challenger disaster occurred on January 28, 1986, during the launch of the Space Shuttle Challenger. The Space Shuttle…

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

In data analysis, identifying outliers with the box plot  rule helps pinpoint data points that significantly deviate from the…

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

In the world of statistics and data analysis, understanding the relationship between two variables is crucial. One of the…

In previous article we discussed about variance and standard deviation, assuming we had a population of data, even though…