With increasing sample size, random variations of the effect are smaller.
随着样本量的增加，作用的随机变化减小。
The variations are usually random and chaotic, but there is occasionally order within the chaos.
这些变化通常是随机而混乱的，但偶尔可在混乱中发现一些秩序。
The variations are usually random and chaotic, but there is occasionally order within the chaos.
这些变化通常是随机而混乱的，但偶尔可在混乱中发现一些秩序。
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