We’ve discussed the mean previously about mean or average as a measure of central tendency, let’s explore two other…

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

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

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

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

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