In an experiment, which of the following is NOT a key factor in the design? A. Sample size B. Control group C. Random selection D. Personal bias 相关知识点: 试题来源: 解析 D。本题考查实验设计的关键因素。样本大小(A 选项)、对照组(B 选项)和随机选择(C 选项)都是实验设计中的重要因素,...
百度试题 结果1 题目Which groups need to be set up in the process of video experiment? A. Control group B. Experimental group C. Informal group D. Student group 相关知识点: 试题来源: 解析 AB 反馈 收藏
Which research method is least likely to involve a control group? A. Experiment B. Survey C. Case study D. Naturalistic observation 相关知识点: 试题来源: 解析 C。案例研究最不可能涉及对照组。实验法通常有实验组和对照组;调查法和自然观察法一般也不涉及对照组。案例研究的优点是深入特定情况,缺点是...
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 ...
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 were attri...
Which of the following is an example of a within-subjects design in a psychology experiment? A. Comparing the performance of two groups of participants on a task. B. Having each participant perform the task under different conditions. C. Selecting participants from different age groups. D. ...
The people below are all trying to choose which TV programme to watch.After the description of these people, there is information about six TV programmes A-F.Decide which programme would be most suitable for the person mentioned in questions 1-5 and then mark the correct letter(A-F)on your...
aAnother 10 normal mice were selected and served as the control group, which were administered intragastrically with normal saline daily for a total of 7 days. 另外10只正常老鼠被选择了并且担当了控制群,执行intragastrically与正常盐日报总共7天。[translate]...
1. Where is this text probably taken from? A. A global travel journal. B. An undergraduate course plan. C. A welcome speech for freshman. D. A college application guide. 2. Which is the right time for you to apply for 2024 sprin...
and theme. I like to experiment, and I want the power to code whatever feature I want, such as anembedded navigation map,JS features to collapse/expand elements,custom metadata, or whatever. I think many tech writers and developers want similar flexibility and control. What is important to ...