百度试题 题目What is the difference between experimental group and control group? A.LocationB.Sampling errorC.Observation timeD.Treatment相关知识点: 试题来源: 解析 D 反馈 收藏
the number of the children 相关知识点: 试题来源: 解析 A解析:本题考查的是考生对细节的把握。答案在第二段;In the experimental group, the parents were given a two-hour training session. “在进行实验的这一组里,给家长进行两小时的培训。”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...
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,实验组的家长有一个时长为两小时的培训,而另一组的家长并没有进行任何的培训。由此可推...
A. the training that parents received B. the age of the children 可以看出,父母接受了两个小时旳培训,而控制组旳父母并没有此培训。 C. tile books that were read D. the number of the children 相关知识点: 试题来源: 解析 A细节题,答案在第二段,区别在于试验组里旳家长接受了培训。反馈...
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 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...
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 single experiment may include multiple experimental groups, which may all be compared against the control group. The purpose of having a control is to rule out other factors which may influence the results of an experiment. Not all experiments include a control group, but those that do are ...
What is an example of hypothesis testing using the experimental method that mentions specifically the experimental group, control group, independent variable and dependent variable? What is the teatment group in an experimental study? What is the difference between non-experimental method a...
Throughout, a positive effect size always indicated a result in favor of the treatment group in comparison with the control condition. Hedges' g was computed from means and standard deviations or the algebraically equivalent calculation methods based on the t and F values (Ray & Shadish, 1996)...
Involves a control group and experimental group for comparison. Studying plant growth by giving one group fertilizer. 3 Empirical Based on observed and measured phenomena, derives knowledge from actual experience. A study measuring the impact of sleep on productivity using survey data. 5 Experimental ...