Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Statistical discrimination is our tendency to believe something about a group of people based on a perceived group average. These beliefs don't necessarily have to come from a prejudiced point of view ...

Misuse of statistics in medical and sports science research is common and may lead to detrimental consequences to healthcare. Many authors, editors and peer reviewers of medical papers will not have ...

Learn about goodness-of-fit tests, including the chi-square test, to evaluate how well your sample data matches the expected distribution and to make informed decisions.

The scientific world is abuzz following recommendations by two of the most prestigious scholarly journals – The American Statistician and Nature – that the term “statistical significance” be retired.

Launch angle: It’s not just for baseball nerds anymore. It’s for third graders. To some fans, launch angle is a prominent example of statistical overkill. A home run can be appreciated, or so the ...