使用期限租赁版
许可形式单机和网络版
原产地Ireland
介质下载版
适用平台Windows或Mac
科学软件网销售软件达20年，有丰富的销售经验以及客户资源，提供的产品涵盖各个学科，包括经管，仿真，地球地理，生物化学，工程科学，排版及网络管理等。此外，我们还提供很多附加服务，如：现场培训、视频课程、解决方案、咨询服务等。
使用方便直观
干净快速的电子表格风格界面，无需编码
零手动编码
统计帮助卡
定制表格
Collaboration
Made Easy
Easily calculate and then communicate the findings to your team and non statisticians
Whether designing a clinical trial or putting together a study proposal, sample size determination is an integral part of the study planning process. With over 20 years of experience in clinical trial design, when using nQuery you can trust that your sample size determination is being conducted to the highest regulatory standards.
In this table we could enter the expected means in each of the three groups and derive a value for the variance of means by entering the values, selecting compute and then clicking transfer to place it in the main table.
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