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果树研究资料统计分析的中心任务,是由样本所获有关信息,去推断其总体的特征特性。在抽样调查中,要使样本具有较高的代表性,除了抽样要采用随机方法外,还必须要有足够的抽样数目。为此,本文谈谈果树研究中抽样数目的合理确定。
The central task of the statistical analysis of the fruit tree research data is to infer the overall characteristics of the sample from the relevant information obtained from the sample. In the sample survey, to make the sample more representative, in addition to the random sampling method to be used, but also must have a sufficient number of samples. For this reason, this article talks about the reasonable determination of the number of samples in fruit tree research.