frequency of the sample rate
... 参考频率 frequency of reference 样本率频率 frequency of the sample rate 频率偏置 frequency offset ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
结果：主要影响样本大小的参数为易感基因频率、环境因素暴露率、基因遗传方式，而疾病的发生率对样本量影响很小。
Results: The most influential parameters of sample size were susceptibility frequency of the genotype, environmental exposure factors in the population, and genetic modes.
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