This tool is used to test the null hypothesis that there is no difference between two population means against either one-sided or two-sided alternative hypotheses.
此工具用于检验两个总体平均值之间不存在差异的空值假设，而不是单方或双方的其他假设。
This method can merge the driver test data of wireless side and network management data of network side, and can optimize the network in an all-sided way.
该方法将无线侧的路测数据同网张侧的网管数据相结合，从而实现对网络真实全面的优化。
The universe company grader blade quality stands up to the most rigorous test, ADAPTS the bad working conditions, the knife strap two-sided USES the high strength anti-friction material bit.
天宇公司平地机刀片质量过硬，适应恶劣的工作环境，刀板带双面用高强度耐磨材料刀片。
Sometimes the comparison between the drug effects of the two kinds is needed with the mean equivalent of two sided t-test; then the dose of a drug can be gradually extended.
用均值等效二次单侧检验方法，并对其逐步推广，从而对处理组与对照组进行检验，确定是否等效。
Sometimes the comparison between the drug effects of the two kinds is needed with the mean equivalent of two sided t-test; then the dose of a drug can be gradually extended.
用均值等效二次单侧检验方法，并对其逐步推广，从而对处理组与对照组进行检验，确定是否等效。
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