2020 年 3月 23 日随笔档案 - emanlee

2020年3月23日

摘要： Negative controls are groups where no phenomenon is expected. They ensure that there is no effect when there should be no effect. To continue with the 阅读全文

posted @ 2020-03-23 11:44 emanlee 阅读(406) 评论(0) 推荐(0)

Negative controls and Positive controls

摘要： Negative controls are groups where no phenomenon is expected. They ensure that there is no effect when there should be no effect. To continue with the 阅读全文

posted @ 2020-03-23 11:36 emanlee 阅读(473) 评论(0) 推荐(0)