Descriptive statistics are the cornerstone of data analysis. This method provides the researcher with the tools necessary to understand the statistics on hand. It offers insight into the ...

The median is the middle number in a sorted ascending or descending list. It can be more descriptive of the dataset than the average. It’s quite different from the mean.

Please note: This item is from our archives and was published in 2021. It is provided for historical reference. The content may be out of date and links may no longer function. Excel’s Analysis ...

Vast amounts of data are generated every day. Statistics transforms data into meaningful information. People who practice the science of learning from data are called statisticians. Statisticians ...

Over the last couple years, the UHC-housed Big Cities Health Inventory has been publishing data on how health outcomes compare between big US cities. In one of their briefs, they used simple ...

This is a comprehensive survey course in statistical theory and methodology. Statistical theory topics include descriptive statistics, data analysis, elementary probability, and hypothesis testing; ...