Introduction Let’s take a hypothetical example and consider a company as property. The value of a property can be…

Previous article discussed the basic contingency table of proportions and percentages. People often want to ask more about relationships…

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

There is an important distinction between a sample of data and population of data. So, let’s take a research…

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

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