quality of fit

简明释义

配合精度

英英释义

The degree to which a statistical model accurately represents the data it is intended to describe.

统计模型准确表示其所描述数据的程度。

A measure of how well observed values match the values predicted by a model.

观察值与模型预测值匹配程度的度量。

In regression analysis, it often refers to metrics such as R-squared that indicate the proportion of variance in the dependent variable that can be explained by the independent variables.

在回归分析中,通常指R平方等指标,表示因变量中可以被自变量解释的方差比例。

例句

1.The quality of fit was poor, suggesting that we may need to revise our theoretical framework.

适配质量差,表明我们可能需要修订我们的理论框架。

2.The researchers evaluated the quality of fit between the model and the observed data.

研究人员评估了模型与观察数据之间的适配质量

3.Using statistical tests, we can determine the quality of fit for our predictive models.

通过统计检验,我们可以确定预测模型的适配质量

4.In regression analysis, a high quality of fit indicates that the model explains a large portion of the variance.

在回归分析中,高适配质量表明模型解释了大部分方差。

5.We need to assess the quality of fit for our new marketing strategy before implementation.

在实施之前,我们需要评估我们新营销策略的适配质量

作文

The concept of quality of fit is essential in various fields, including statistics, psychology, and even business. In statistics, quality of fit refers to how well a statistical model approximates the actual data points. A high quality of fit indicates that the model accurately represents the underlying data, while a low quality of fit suggests that the model may be inadequate or flawed. For instance, when conducting a regression analysis, researchers often use metrics like R-squared to evaluate the quality of fit. An R-squared value close to 1 signifies that a large proportion of the variance in the dependent variable is explained by the independent variable, thus demonstrating a strong quality of fit.In psychology, the quality of fit can refer to how well an individual's personality aligns with their environment or role. For example, a person who thrives in a collaborative workplace may experience a high quality of fit if they are placed in a team-oriented position. Conversely, someone who prefers solitary work may struggle in such an environment, indicating a poor quality of fit. Understanding this aspect can help organizations place individuals in roles where they are most likely to succeed, leading to higher job satisfaction and productivity.In the realm of business, the quality of fit can also pertain to the alignment between a company's goals and its resources, capabilities, and market conditions. A company that has a high quality of fit between its strategic objectives and operational execution is more likely to achieve its targets. For example, a tech company that invests heavily in research and development must ensure that its workforce possesses the necessary skills to innovate effectively. If there is a mismatch, the quality of fit diminishes, potentially leading to wasted resources and missed opportunities.Moreover, evaluating the quality of fit is not just about identifying strengths; it also involves recognizing weaknesses and areas for improvement. In any context, whether it’s statistical modeling, personal relationships, or business strategies, understanding the quality of fit allows for informed decision-making. It encourages continuous assessment and adaptation, which are crucial for success in a rapidly changing world.In conclusion, the quality of fit is a multifaceted concept that plays a critical role across different domains. Whether one is analyzing data sets, assessing personal compatibility, or aligning business strategies, the importance of a good quality of fit cannot be overstated. It ultimately serves as a guiding principle for achieving optimal outcomes and ensuring that efforts are directed towards the right objectives. By prioritizing the quality of fit, individuals and organizations can enhance their effectiveness and drive meaningful progress.

‘质量契合’这一概念在统计学、心理学甚至商业等多个领域中都至关重要。在统计学中,‘质量契合’指的是一个统计模型与实际数据点的拟合程度。高‘质量契合’表明模型能够准确地代表潜在数据,而低‘质量契合’则暗示模型可能不够充分或存在缺陷。例如,在进行回归分析时,研究人员通常使用R平方等指标来评估‘质量契合’。接近1的R平方值表明自变量解释了因变量的大部分方差,从而展示出强‘质量契合’。在心理学中,‘质量契合’可以指个人的性格与其环境或角色之间的契合程度。例如,一个在协作型工作场所茁壮成长的人,如果被安排到团队导向的职位上,可能会经历高‘质量契合’。相反,喜欢独立工作的人的话可能会在这样的环境中挣扎,这表明契合度较低。理解这一点可以帮助组织将个人放置在最有可能成功的角色中,从而提高工作满意度和生产力。在商业领域,‘质量契合’也可以指公司目标与其资源、能力及市场条件之间的对齐程度。一家在其战略目标与运营执行之间具有高‘质量契合’的公司更有可能实现其目标。例如,一家在研发方面投入巨大的科技公司必须确保其员工拥有必要的技能,以有效地进行创新。如果存在不匹配,‘质量契合’就会降低,可能导致资源浪费和机会丧失。此外,评估‘质量契合’不仅仅是识别优势;它还涉及识别弱点和改进领域。在任何情况下,无论是统计建模、人际关系还是商业策略,理解‘质量契合’都能促进明智的决策。这鼓励持续的评估和适应,这在快速变化的世界中至关重要。总之,‘质量契合’是一个多方面的概念,在不同领域中发挥着关键作用。无论是在分析数据集、评估个人兼容性,还是在对齐商业战略时,良好‘质量契合’的重要性都不容小觑。它最终作为实现最佳结果和确保努力朝着正确目标方向前进的指导原则。通过优先考虑‘质量契合’,个人和组织可以提高其有效性并推动有意义的进展。