Discover what quartiles are in statistics, how to calculate them, and see examples to help you interpret data more ...

Before getting to the DataSet example, I’ll quickly demonstrate using GroovySql used to get the IT (department 60) employees from the HR sample schema in most Oracle databases.

There are multiple examples of datasets running into trouble because of reported racism or sexism. The good news is that the same strategies I use and recommend at the workplace can be applied to ...