One of the way to measure the variability is to calculate the difference of each observation from the mean.…

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

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

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

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

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