解析 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. 分析总结。 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...
百度试题 题目1.控制组( control group)与实验组( experimental group 相关知识点: 试题来源: 解析反馈 收藏
实验组(experimental group)与控制组(control group)(东北财大2010年研;华中农大2010年研) 相关知识点: 试题来源: 解析 正确答案:实验组是指实验过程中接受实验刺激的那一组对象。即便是在最简单的实验设计中,也至少会有一个实验组。控制组又称对照组,它是各方面与实验组都相同,但在实验过程中并不给予其实验...
In anexperiment, data from an experimental group is compared with data from a control group. These two groups should be identical in every respect except one: the difference between a control group and an experimental group is that the independent variable is changed for the experimental group, ...
解析 A 细节题。第二段提到“In the experimental group,the parents were given a two-hour training session...”,在实验组,父母接受了两个小时的培训,而控制组的父母并没有接受此培训。结果一 题目 {{B}}Passage 2{{/B}}The difference between the control group and the experimental group was ___....
The difference between the control group and the experimental group was() A. the training that parents received B. the age of the children C. the books that were read D. the number of the children 相关知识点: 试题来源: 解析 A[考点]推理判断题 [精析]A根据第二段第三句可知,实验组的...
control group 对照组experimental group 实验组我想实验组是在正常情况条件下进行科学实验的，而对照组则是在条件不同的情况下，同样的实验，看有什么差别，科学家来进行对比。
What was the difference between the control group and the experimental group? A. The training parents received. B. The age of the children. C. The books that were read. D. The number of children. 相关知识点: 试题来源: 解析 A
A 正确答案:A 解析:本题答案在第二段第三句:In the experimental group,the parents were given a two-hour training session…(在实验组里,对家长进行了两小时的培训……)文章的调查研究中把孩子及其家长分成两组,显然区别在于实验组里的家长接受了培训。 知识模块:阅读理解反馈...
例句 释义: 全部,试验控制组 更多例句筛选 1. Experimental control group showed that the natural attenuation of ozone, The NAI removal efficiency of ozone only 9%. 实验对照组显示臭氧自然衰减量大,实验中空气负离子去除臭氧减量效益仅达9%。 www.cetd.com.tw©...