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- METHODS: Design SAS Macr ore to calculate sample size for related rate in non-inferior trial by sim ulation. 方法 :利用随机模拟方法 ,在SAS下编写宏 ,估算样本量。
- AIM: To develop a method to calculate sample siz e for related rate non-inferior trial.METHODS: Design SAS Macr ore to calculate sample size for related rate in non-inferior trial by sim ulation. 目的:当评价指标为定性指标时,利用相对率作为标准判断非劣效性是一种方便易行的方法,本文目的在于解决这一背景下的样本量计算问题。
- She's my namesake but we're not related. 她与我同姓,但我们不是亲戚。
- No doubt her death is related to politics. 她的死无疑和政治有关。
- These two events were related to each other. 这两个事件相互有联系。
- She related just how the accident had occurred. 她描述了这次事故是怎样发生的。
- She related some of her experiences in Xinjiang. 她讲了讲自已在新疆的一些经历。
- Strain rate and stress are nonlinearly related. 应变速率和应力呈非线性关系。
- She related the event in a tragic voice. 她用悲痛的声调讲述这一事件。
- Are you related to Uncle Xu of our village? 你和我们村的徐大爷是亲戚吗?
- I am related to her by marriage. 我和她有姻亲关系。
- To him we related our troubles, asking his advice. 我们向他讲述了我们的困难,请他指导。
- Was he related to anyone of importance? 他跟什么要人有关系吗?
- Good teaching and good testing are closely related. 出色的教学工作与完善的测试制度密切相关。
- Wealth is seldom related to happiness. 财富鲜与幸福相关。
- He is distantly related to the family. 他与那个家族关系较远。
- He is my double, though we are not related. 我们两人虽然没有亲缘关系,他却和我长得一模一样。
- All things were related to all other things. 所有事物都是和所有其他事物相联系的。
- Any of several other related or similar melons. 其它与此相关或相似的一种瓜
- A collection of related data or program records. 文件,文档相关资料或程序记录的收集