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

Stem and leaf plot is used to plot for a numerical variable. It’s essentially a way to list our…

Bar Graph-two categorical variable In the previous article, we have discussed tabulating and graphing one categorical variable through table…

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

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

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