The p-value of .75 for this test provides insufficient evidence to reject the null hypothesis that the mean test score is 80. The three plots display the data distribution. The PLOTSIZE= option ...
The first thing any scientist does before performing an experiment is to form a hypothesis about the experiment's outcome. This often takes the form of a null hypothesis, which is a statistical ...
In the decades since its introduction, the neutral theory of evolution has become central to the study of evolution at the molecular level, in part because it provides a way to make strong ...