control group and experimental group

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control group and experimental group
具体说明在science中的control group和experimental group,并能举例说明

control group 控制组
experimental group 实验组,试验组
简单的的实验通常包含一个实验组和一个控制组.
控制组对组内进行实验操作.
实验组不对组内进行实验操作.
两组内的成员随机分配.以达到对比效果,这样得出实验操作与实验结果相关的结论.

control group and experimental group 请解释controlled group 和 experimental group group: group group write and Studies and Observations Group before-after-with-control-group中文是什么意思 group and stability什么意思 Group and write什么意思 Responsibility for implementing Group policies and monitorin Ask and answer in ______ (group). Listen, match, and group the word.是什么意思?