In statistics, quartiles are a method of breaking up a set of numbers into four equal parts. While this concept may seem simple, it actually requires some in-depth calculations to determine the exact ...

One of the fundamental principles guiding investors in private equity has been that of persistence of performance. If investors want to back a top-quartile fund, and they all do, a good starting point ...

Background Suicide is a leading cause of death among young adults in South Korea. We investigated the association between ...

Visualization methods enhance our understanding of sample data and help us make comparisons across samples. Box plots are a simple but powerful graphing tool that can be used in place of histograms to ...