mean value test method 均值检验方法
Conclusion:the exponential mean test method can be used to test the average cost of the treatment curing one patient statistically when the data follows approximately an exponential distribution;
结论：治愈一例患者的平均费用的显著性检验可以采用指数分布均数检验法进行分析，但要求资料近似服从指数分布；
Dr. Hotez says the effectiveness in the test does not mean all malaria programs should use bendiocarb, or that indoor spraying should be the only method used.
霍特兹博士表示，测试的有效性并不意味着所有疟疾项目都应该使用恶虫威，也不意味着室内喷洒是唯一途径。
Because some products show no failure in the random truncation test period, this paper USES the mean rank order method to calculate the empirical cumulative distribution function.
考虑随机截尾试验中有些试验产品无故障数据出现，提出采用平均秩次法计算经验分布函数。
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