B,The control group in a scientific experiment serves as a standard for comparison to assess the effect of the variables being tested. Option A is the overall aim of the experiment. Option C is a step after the experiment. Option D is incorrect as the control group does not introduce new...
The purpose of having a control group in an experiment is to ___. 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...
The control group and experimental group are compared against each other in an experiment. The only difference between the two groups is that the independent variable is changed in the experimental group. The independent variable is "controlled", or held constant, in the control group. A single ...
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...
If you set up a positive control and it does not work, what does this tell you about your experiment? Explain. What is a positive and negative control in an experiment? In Biology, what is a controlled experiment? Why is it important that an experiment include a control group? A) W...
In the experiment, what was the role of the control group?搜索 题目 In the experiment, what was the role of the control group? 答案 A 解析 null 本题来源 题目:In the experiment, what was the role of the control group? 来源: 大学英语二级考试题答案 收藏 反馈 分享...
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
The challenge of recruiting control groups. An experiment of different recruitment models in the control group of a clinical psychological postal survey. Qual Quant 2011;45(4):743-50.O'Connor, M. 2011. The challenge of recruiting control groups. An experiment of different recruitment models in ...
What is the difference between an experimental group and a control group? Explain the differences between experimental and control groups. Which of the following groups serves as a point of reference for a comparison of results in an experiment? a. independent group b. experimental ...
Answer to: Give an example of a control group and an experimental group being used in the same experiment. By signing up, you'll get thousands of...