- something that can change or vary; a factor that can be adjusted or manipulated in an experiment. 1. **判断题目是否包含答案**:题目已明确提供了"variable"作为名词的定义及例句,答案完整存在,无需舍弃。 2. **判断题目完整性**:定义、词性标注、示例句子均完整,符合英
B. The variable that is manipulated. 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...
Describe the difference between a true experiment and a quasi experiment. True or False: The variable that can be manipulated by the investigator is called the independent variable. What is the null hypothesis tested by analysis of variance? Two variables, X and Y, are strongly correlated. Under...
The manipulated variable in an experiment is the one variable of the experiment that the scientist decides will change. ... In the salt and water experiment, for example, the manipulated variable isthe amount of salt added to the water. In the plant experiment, the manipulated variable is the...
Manipulated variables are one type of variable that can make up part of an experiment. You can change these variables to learn how the other variables respond. Whether you're conducting an experiment or performing theoretical research, you can benefit from learning more about these variables and ...
In a scientific experiment, the independent variable is manipulated to observe its effect on the dependent variable.Which of the following is an example of an independent variable? A. The temperature of a reaction. B. The color of a solution. C. The time it takes for a reaction to occur....
Definition: A manipulated variable is an independent variable subject to the changes of an experiment to analyze its effect on a dependent variable. Simply put, the variable is modified to assess its influence over the experiment’s overall result.What...
(c) Complete Table 2 based on this experiment.Variable Method to handle the variable Manipulated variable Place Grid X facing East and Grid Y Position of the grid facing South Responding variable Total surface are a covered Measured the total surface area by Pleurococcus sp covered by Pleuro...
An independent variable, sometimes called an experimental or predictor variable, is a variable that is being manipulated in an experiment in order to observe the effect on a dependent variable, sometimes called an outcome variable.Imagine that a tutor asks 100 students to complete a maths test. ...
M- Manipulated I- Independent X- X-axis Someresearch papersappear to give results manipulating more than one experimental variable, but this is usually a false impression. Each manipulated variable is likely to be an experiment in itself, one area where the words 'experiment' and 'research' dif...