
Operational Definition
“Operational definition”是一个专门术语,通常用于科学、社会科学和心理学领域,指的是通过具体的、可测量的标准来定义一个概念或变量。这个词组并没有形容词和名词的不同含义,主要作为一个名词短语使用。
词语辨析
“Operational”指的是与操作、实际应用相关的,而“definition”是指对某个词、概念或变量的明确说明。组合在一起时,"operational definition"强调了通过可测量的方式来定义某个概念。
词汇扩充
Definition: 定义
Operationalize: 操作化
Variable: 变量
近义词
Explicit definition: 明确的定义
Working definition: 工作定义
反义词
Ambiguous definition: 模糊的定义
Imprecise definition: 不精确的定义
用法
在科学研究中,"operational definition"通常用于确保不同研究者在使用相同的术语时,理解一致性。
例句
The operational definition of intelligence was established to measure cognitive abilities.
智力的操作性定义被确立以测量认知能力。
Researchers must provide an operational definition of their variables for clarity.
研究人员必须提供其变量的操作性定义以确保清晰性。
In this study, the operational definition of aggression includes both physical and verbal actions.
在这项研究中,攻击性的操作性定义包括身体和语言行为。
Without a clear operational definition, the results can be easily misinterpreted.
如果没有明确的操作性定义,结果可能会被轻易误解。
The operational definition of success varies between different cultures.
成功的操作性定义在不同文化之间有所不同。
To improve the study's validity, we revised the operational definition of our key terms.
为了提高研究的有效性,我们修订了关键术语的操作性定义。
The operational definition of a healthy diet involves specific food groups and quantities.
健康饮食的操作性定义涉及特定的食物类别和数量。
Each researcher must agree on the operational definition to ensure consistent measurements.
每位研究人员必须就操作性定义达成一致,以确保测量的一致性。
The operational definition of depression used in this study was developed by clinical psychologists.
本研究中使用的抑郁症的操作性定义是由临床心理学家开发的。
To facilitate discussion, we need an operational definition of what constitutes a “good” leader.
为了促进讨论,我们需要一个关于什么构成“优秀”领导者的操作性定义。
The operational definition of “childhood obesity” includes specific BMI thresholds.
儿童肥胖的操作性定义包括特定的BMI阈值。
In this context, the operational definition of “satisfaction” is based on survey responses.
在这种情况下,“满意度”的操作性定义基于调查反馈。
We need to develop an operational definition for “social media engagement” for our research project.
我们需要为我们的研究项目制定一个关于“社交媒体参与”的操作性定义。
The authors presented an operational definition that addressed both qualitative and quantitative aspects.
作者提出了一个同时考虑定性和定量方面的操作性定义。
Establishing an operational definition helps in the replication of studies.
建立操作性定义有助于研究的复制。
The operational definition of “teamwork” includes collaboration and communication metrics.
团队合作的操作性定义包括协作和沟通指标。
By clarifying the operational definition, we can avoid confusion in future research.
通过明确操作性定义,我们可以避免未来研究中的混淆。
The study's findings were based on the operational definition of “academic success” as defined by GPA.
该研究的发现基于GPA定义的“学业成功”的操作性定义。
To ensure clarity, the operational definition must be agreed upon by all stakeholders.
为了确保清晰性,所有利益相关者必须就操作性定义达成一致。