measured variable
简明释义
被测变量
英英释义
A measured variable is a variable that is observed and recorded in an experiment or study to assess its effect or relationship with other variables. | 被测变量是在实验或研究中观察和记录的变量,用于评估其对其他变量的影响或关系。 |
例句
1.Researchers often use statistical methods to analyze the relationship between the measured variable and other factors.
研究人员通常使用统计方法分析被测变量与其他因素之间的关系。
2.The survey included a measured variable related to customer satisfaction levels.
调查中包含了一个与客户满意度水平相关的被测变量。
3.In this experiment, the measured variable was the growth rate of the plants under different light conditions.
在这个实验中,被测变量是植物在不同光照条件下的生长速率。
4.The temperature was the measured variable that indicated the effectiveness of the heating system.
温度是指示加热系统有效性的被测变量。
5.In the study, the researchers focused on the measured variable as the primary outcome of interest.
在这项研究中,研究人员将被测变量作为主要关注的结果。
作文
In the field of research and data analysis, understanding the concept of a measured variable is crucial for obtaining accurate results. A measured variable refers to any factor or characteristic that can be quantified and assessed during an experiment or study. This could include physical attributes such as height, weight, or temperature, or more abstract qualities like satisfaction levels or anxiety scores. By measuring these variables, researchers can draw meaningful conclusions and identify patterns within their data.For instance, consider a study examining the impact of exercise on mental health. In this case, the researchers might identify several measured variables, including the frequency of exercise, the duration of each workout session, and the participants' self-reported levels of stress or anxiety. Each of these factors can be quantified, allowing the researchers to analyze how changes in one variable might influence another.The importance of accurately identifying and measuring these variables cannot be overstated. If a researcher fails to properly define their measured variables, the results of the study may be misleading or invalid. For example, if the researchers in our exercise study did not accurately measure the participants' exercise frequency, they might incorrectly conclude that exercise has no effect on mental health when, in reality, it does. Therefore, careful attention must be paid to the selection and measurement of measured variables to ensure the integrity of the research.Additionally, it is essential to differentiate between measured variables and other types of variables, such as controlled or independent variables. Controlled variables are those that are kept constant throughout the study to ensure that any observed effects can be attributed solely to the measured variables. For example, in our exercise study, the researchers might control for factors such as diet, sleep quality, and pre-existing mental health conditions to isolate the effects of exercise.Moreover, the choice of measured variables can significantly influence the outcomes of a study. Researchers must carefully consider which variables are most relevant to their hypotheses and ensure they are capable of being accurately measured. This often involves using validated scales or instruments to assess psychological constructs or employing precise tools to measure physical attributes.In conclusion, the concept of a measured variable is fundamental to the success of any research endeavor. By accurately identifying and quantifying these variables, researchers can gain valuable insights into the relationships between different factors and contribute to the advancement of knowledge in their respective fields. Whether in psychology, medicine, or social sciences, understanding and effectively utilizing measured variables will ultimately lead to more robust and reliable findings, paving the way for future research and applications.
在研究和数据分析领域,理解measured variable的概念对于获得准确结果至关重要。measured variable指的是在实验或研究中可以量化和评估的任何因素或特征。这可能包括身高、体重或温度等物理属性,或更抽象的质量,如满意度或焦虑评分。通过测量这些变量,研究人员可以得出有意义的结论并识别数据中的模式。例如,考虑一个研究运动对心理健康影响的案例。在这种情况下,研究人员可能会识别几个measured variable,包括运动的频率、每次锻炼的持续时间以及参与者自报的压力或焦虑水平。每一个因素都可以量化,使研究人员能够分析一个变量的变化如何影响另一个变量。准确识别和测量这些变量的重要性不容小觑。如果研究者未能正确界定他们的measured variable,研究的结果可能会误导或无效。例如,如果我们在运动研究中,研究人员没有准确测量参与者的运动频率,他们可能错误地得出运动对心理健康没有影响的结论,而实际上它确实存在。因此,必须仔细关注measured variable的选择和测量,以确保研究的完整性。此外,区分measured variable和其他类型的变量(如控制变量或自变量)也至关重要。控制变量是在研究过程中保持恒定的变量,以确保观察到的任何效果只能归因于measured variable。例如,在我们的运动研究中,研究人员可能会控制饮食、睡眠质量和既往心理健康状况等因素,以孤立运动的影响。此外,measured variable的选择可能会显著影响研究的结果。研究人员必须仔细考虑哪些变量与其假设最相关,并确保这些变量能够被准确测量。这通常涉及使用经过验证的量表或工具来评估心理构念,或采用精确的工具来测量物理属性。总之,measured variable的概念是任何研究工作成功的基础。通过准确识别和量化这些变量,研究人员可以获得关于不同因素之间关系的宝贵见解,并为推动各自领域的知识进步做出贡献。无论是在心理学、医学还是社会科学中,理解和有效利用measured variable最终将导致更强大和可靠的发现,为未来的研究和应用铺平道路。
相关单词