Quote of the day
What we observe is not nature itself but nature exposed to our method of questioning. Our scientific work in physics consists in asking questions about nature in the language that we possess and trying to get an answer from experiment by the means that are at our disposal.
Jacob Cohen

Born: April 20, 1923
Died: January 20, 1998 (aged 74)
Bio: Jacob Cohen was a United States statistician and psychologist best known for his work on statistical power and effect size, which helped to lay foundations for current statistical meta-analysis and the methods of estimation statistics.