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。
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.
我们用从婆罗洲北部收集的63套尺蠖蛾样本数据，给这个想法一个严格的检验。
We provide a rigorous test of this idea, using a compilation of 63 samples of geometrid moths from northern Borneo.
非基于严格的数据分布假设而进行的统计推断方法，如符号检验、秩和检验等。
Nonparametric test will be a good choice for this kind of data in testing the distribution of the population.
非基于严格的数据分布假设而进行的统计推断方法，如符号检验、秩和检验等。
Nonparametric test will be a good choice for this kind of data in testing the distribution of the population.
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