A. compare the results. B. make the experiment longer. C. use less materials. D. have more fun. 相关知识点: 试题来源: 解析 A。实验中设置对照组的目的是为了比较结果。选项 B 设置对照组不是为了使实验更长;选项 C 设置对照组不一定会使用更少的材料;选项 D 设置对照组不是为了更有趣。反馈...
A. control group B. experimental group C. sample group D. target group 相关知识点: 试题来源: 解析 A。解析:在实验中,不接受处理的组被称为对照组。对照组用于和实验组进行比较,以确定处理是否产生了效果。反馈 收藏
Half of the subjects in an experiment--the experimental group--consumed large quantities of a popular artificial sweetener. Afterward, this group showed lower cognitive abilities than did the other half of the subjects--the control group--who did not consume the sweetener. The detrimental effects ...
Answer and Explanation: Concretely, the group that serves as a point of reference or baseline for the comparison of results in a particular experiment is called thecontrol...
Despite the word experiment in its name, the Milgram experiment has no control group. All participants in the original study received the same...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough homework...
A. control group B. experimental group C. data group D. hypothesis group 相关知识点: 试题来源: 解析 A。在实验中,不接受处理的组被称为对照组。选项 B 实验组是接受处理的组;选项 C 数据组不是专业术语;选项 D 假设组也不是专业术语。反馈...
In an experiment, the group that does not receive the treatment being tested is called the: A. Experimental group B. Control group C. Target group D. Sample group 相关知识点: 试题来源: 解析 B。在实验中,不接受被测试处理的组称为对照组。实验组接受处理;目标组和样本组不是实验中的特定术语...
Say there is a scientist testing how a new drug causes cells to grow. One group, the experimental group would receive the drug and the other would receive a placebo. The group that received the placebo is the control group. What is the control in an experiment? A control in a science ...
An experiment in the control of bloodsucking mites in artificial nesting sites of birds Referat. Zhur., BioL, 1961, No. 14E61. (Translation)At the end of February of 1958 artificial nesting sites were treated against Dermanyssus hirundmus with 30% DDT dust at 2 g of the pure substance ...
Answer to: In an experimental design, participants in an experimental group receive ... a. no treatment b. conditions c. the...