A straightforward solution to deal with unit of variance which is in squared units is to simply calculate the…

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

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

Creating good graphics is a very important part of data visualization. Data visualization is not a science this is…

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

Data is set of observation. This observation can be collected in various ways such as field notes, survey or…