Imagine you're a researcher studying how sleep affects mood. To explore the connection, you would look at two key "variables": sleep (how much someone gets) and mood (how happy or irritable they feel) ...

A team of researchers from the Université libre de Bruxelles and the French National Centre for Scientific Research have shown for the first time that an exotic type of processes violating causal ...

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 ...

This paper summarizes results of a statistical analysis of the Israeli cloud-seeding experiment (1961–67) based upon precipitation data for the period of the experiment and upon 30 concomitant ...

This paper describes an investigation of emissions from an engine featuring variable valve timing, a swirlcontrol valve and exhaust gas recirculation. Design of experiments has been used to model the ...