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

One issue with range and the interquartile range (IQR) both is that they don’t include information from all the…

Mean is the one of the most commonly used measures of central tendency. It’s a powerful tool for understanding…

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

If you have a sample or population of data and you want to understand the different properties, the different…

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