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,所以自...
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...
In this case, the coffee will be the dependent variable and since each experiment will be made with 5oz. of it, the conditions are properly controlled.The hypothesis being tested is “Coffee filtered with water heated at 100°C tastes better than coffee filtered with water heated at other ...
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...
Controlled Variable: A controlled variable is a type of variable that is kept constant throughout a given experiment. If a controlled variable somehow changes during the experiment, then the entire relationship between the dependent and independent variables may be skewe...
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...
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 ...
What was the dependent variable in the Stanford Prison Experiment? What was the dependent variable in the Milgram experiment? What was the independent variable in the Bobo doll experiment? What is the independent variable in Harry Harlow monkey experiment?
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。
Controlled Variable:Acontrolled variableorconstant variableis a variable that does not change during an experiment. Example: In the experiment measuring the effect of temperature on solubility, controlled variable could include the source of water used in the experiment, the size and type of containers...