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在医学科技论文中经常要通过对数据的分析来说明一个观点，得出一个结论。如果未应用科学的方法对数据作分析，所得结论可能是没有根据或者是不正确的。１要透过抽样误差来分析事物的本质１１抽样研究的性质在一群人中随机抽样，所得样本平均数一般都不会正好等于总体平...
In medical science and technology papers often through the analysis of data to illustrate a point of view, come to a conclusion. If no scientific method is used to analyze the data, the conclusions may be unfounded or incorrect. 1 through the sampling error to analyze the nature of things 1 1 the nature of sampling in a random sample of people, the average number of samples are generally not exactly equal to the overall level ...