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 ...

What Is the Scientific Method? The scientific method is a systematic way of conducting experiments or studies so that you can explore the things you observe in the world and answer questions about ...

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 ...

Null hypothesis vs. hypothesis, which is the right choice? When you get into the different methods of analyzing data, there ...

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 ...

Statistical significance is a critical concept in data analysis and research. In essence, it’s a measure that allows researchers to assess whether the results of an experiment or study are due to ...

Whenever scientific findings threaten people’s sense of control over their lives, conspiracy theories are never far behind. The emergence of novel viruses is no exception. New pathogens have always ...

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 ...

Most scientific studies that get published have “positive results,” meaning that the study proved its hypothesis. Say you hypothesize that a honeybee will favor one flower over another, and your ...

Now that the James Webb Telescope is operational and churning out breathtaking images sure to give us a whole new perspective on our universe, the inevitable question of "are we alone in the universe?