Nature1 年
Neutral Theory: The Null Hypothesis of Molecular Evolution
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 ...
Analysis finds flaw in 'Protura-sister' hypothesis: Reassessing early hexapod phylogeny
The early lineages of hexapods (broadly defined insects) have long been debated. Researchers at University of Tsukuba and ...
BBC3 年
Writing a hypothesis and prediction
A hypothesis is an idea about how something works that can be tested using experiments. A prediction says what will happen in an experiment if the hypothesis is correct. Presenter 1: We are going ...
University of Bristol7 年
Quantum physics sheds light on Riemann hypothesis
Finding a proof has been the holy grail of number theory since Riemann first published his hypothesis. It was identified by Hilbert in 1900 as one of his 23 mathematical challenges for the 20th ...
BBC3 年
Writing a hypothesis and prediction
A hypothesis is an idea about how something works that can be tested using experiments. A prediction says what will happen in an experiment if the hypothesis is correct. Presenter 1: We are going ...
University of Sheffield1 个月
Introduction to Hypothesis tests
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 ...