SEATTLE — What is the "hygiene hypothesis" and does it have any legs among medical circles right now? HealthLink talked with a local physician about it to explain. The hygiene hypothesis is a theory ...

Read on to learn more about what a t-test is, the different formulas used, and when to apply each type to compare means and ...

The efficient market hypothesis argues that current stock prices reflect all existing available information, making them fairly valued as they are presently. Given these assumptions, outperforming the ...

The microbial diversity hypothesis suggests that the diversity and turnover of bacterial species in the gut mucosa and other areas around the body are key factors in the regulation of the immune ...

Answer by Burton Malkiel, Wealthfront CIO, author of "Random Walk Down Wall Street", on Quora, What does the efficient market hypothesis have to say about asset bubbles? Let’s first define the ...

Research and statistical analysis help us understand how the world works, how effective medications and treatments are, what influences our health, the best approach for business practices, and much ...

Hypothesis testing is a formal procedure for investigating our ideas about the world using statistics. It is most often used by researchers to test predictions, called hypotheses. The first step in ...

It seems that we are completely alone in the universe. But simple reasoning suggests that there should be an abundance of alien civilizations. Maybe they're all out there, but they are keeping their ...

The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer ...