N the theory, methods, and practice of testing a hypothesis concerning the parameters of a population distribution (the null hypothesis) against another (the alternative hypothesis) which will be accepted only if its probability exceeds a predetermined significance level, generally on the basis of statistics derived from random sampling from the given population 假设检验理论(或方法) [statistics] → compare statistical inference
Many of us think of scientists experimenting in a lab during the hypothesis-testing phase, but for scientists studying how the Earth works, their lab is the planet.
我们大部分人都认为科学家呆在实验室里做做实验就完成了假设检验,但是对于研究地球运行的科学家来说,地球才是他们的实验室。
In casual parlance, a theory is basically an idea or thought.It probably has no carefully collected data to back it up, let alone any rigorous hypothesis testing or experiments.
在非正式说法里,一个“理论”基本上就是一个概念或思想,它可能还没有仔细地收集到支持它的数据,更谈不上有什么严格的假设检验或实验根据。
In casual parlance, a theory is basically an idea or thought. It probably has no carefully collected data to back it up, let alone any rigorous hypothesis testing or experiments.
在非正式说法里,一个“理论”基本上就是一个概念或思想,它可能还没有仔细地收集到支持它的数据,更谈不上有什么严格的假设检验或实验根据。
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