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 B。选项 A,被测量的是因变量,不是自变量。选项 C,自变量不是常量值。选项 D,自变量不是研究方法。反馈...
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...
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 ...
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....
What is moderator in research example? A moderator isa variable that affects the strength of the relation between the predictor and criterion variable. Moderators specify when a relation will hold. It can be qualitative (e.g., sex, race, class…) or quantitative (e.g., drug dosage or level...
What variable in research is the "number of days in hospital"?Question:Question:What variable in research is the "number of days in hospital"?Answer and Explanation: The number of days for each patient, or an average length of all stays in an institution, will be unique for each ...
What is a construct in research methods?Research Methods:Research methods are various strategies and techniques that can be applied in order to achieve the research objectives and answer the research questions. There are various research methods, each developed with specific functions....
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...
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, ...