A. The variable that is being measured. B. The variable that is manipulated by the researcher. C. A constant value. D. A research method. 相关知识点: 试题来源: 解析 A。选项 B,被研究者操纵的是自变量,不是因变量。选项 C,因变量不是常量值。选项 D,因变量不是研究方法。反馈 收藏
What is a variable? (in nursing research)Beyea, Suzanne CNicoll, Leslie H
An independent variable is a variable in research that causes a change — or is presumed will cause a change — to other variables in the research conducted. Scientists can control the independent variable to monitor those changes or he can presume a change and look for evidence of those chang...
In communication research, a mediating variable isa variable that links the independent and the dependent variables, and whose existence explains the relationship between the other two variables. A mediating variable is also known as a mediator variable or an intervening variable. What is moderator in...
2008. What is the dependent variable in corporate governance research? Corporate Governance: An International Review, 16(5): ii.Judge, W. 2008. What is the dependent variable in corporate gov- ernance research? Corporate Governance: An International Review, 16: ii....
Answer to: What variable in research is the "number of days in hospital"? By signing up, you'll get thousands of step-by-step solutions to your...
variable is being applied to the subject. For example, in a double-blind drug trial, the researchers and the patients don't know whether they're receiving the drug or a placebo. They just know they're receiving pill A or B, for example, and the identities of A and B are concealed ...
In science, when a variable is studied, itsattributeis recorded. A variable is a characteristic, while an attribute is its state. For example, if eye color is the variable, its attribute might be green, brown, or blue. If height is the variable, its attribute might be 5 m, 2.5 cm, ...
What is a Variable? The definition of a variable changes depending on the context. Typically, a letter represents them, and it stands in for a numerical value. In algebra, a variable represents an unknown value that you need to find. For mathematical functions and equations, you input their...
Independent variable is a term used for the variable under the control of the experimenter or researcher. It can be manipulated to observe outcomes in...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...