C. The variable that is controlled. D. The variable that is observed. 相关知识点: 试题来源: 解析 B。原因:文章中提到“In an experiment, researchers manipulate an independent variable and observe the effect on a dependent variable.”,即在实验中,研究者操纵自变量并观察其对因变量的影响,所以...
A. The variable that is changed by the experimenter. B. The variable that changes in response to the independent variable. C. The variable that is kept the same. D. The variable that is not important. 相关知识点: 试题来源: 解析 A。在实验中,自变量是由实验者改变的变量。选项 B 是因变量...
Your independent variable is the color used in advertising. Your dependent variable is the price that participants are willing to pay for a standard fast food meal. There are many factors that could influence the value of a meal. A controlled experiment is the strongest way to test whether adv...
A controlled experiment is an experiment in which the effects of other variables apart from the independent variable being studied are minimized. Most...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 ...
Why is it important that an experiment include a control group? A) Without a control group, there is no basis for knowing if a particular result is, due to the variable being tested. B) A control grou What is the difference between ...
In the experiment, if a certain variable is changed, what will happen to the results? A. Remain unchanged. B. Become more accurate. C. Be unpredictable. D. Be affected. 相关知识点: 试题来源: 解析 D。解析:在实验中如果某个变量改变,结果会受到影响。A 选项保持不变错误;B 选项变得更准确...
In an experiment, if the independent variable is changed, what might also change? A. Dependent variable B. Control variable C. Constant variable 相关知识点: 试题来源: 解析 A。理解科学实验中的变量关系,自变量改变可能导致因变量改变,答案是 A。
147K Learn about the realistic conflict theory. Understand what the realistic conflict theory is, identify the research that supports it, and examine its implications. Related to this QuestionWho conducted the Robbers Cave experiment? What was the independent variable in the Stanford Prison Experimen...
The independent variable is the variable that is controlled and manipulated by the experimenter. For example, in an experiment on the impact of sleep deprivation
A control variable is anything that is held constant or limited in a research study. It’s a variable that is not of interest to the study’s objectives, but is controlled because it could influence the outcomes.Variables may be controlled directly by holding them constant throughout a study...