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

In a box plot, the “box” represents the interquartile range (IQR) of the data. Inside the box, you find…

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

There are two main kinds of studies, observational studies and, experimental studies. The statistical process can be viewed in…

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

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