Tired of struggling with pivot tables every time you need to summarize your data in Excel? You’re in luck! Excel’s new GROUPBY and PIVOTBY functions are here to make your life easier. These powerful ...

One of the judgments made by scientists is how to aggregate or segregate data – especially when it comes to changing a continuous variable like age – into separate bins (10 to 18, 19 to 34, etc.).

It has been 20 years since the Institute of Medicine declared accurate, reliable, and respectful collection of information from patients about their race and ethnicity to be a fundamental precondition ...