numerical index

简明释义

图号索引

英英释义

例句

1.The numerical index for air quality is reported daily to inform the public.

空气质量的数值指标每天报告，以通知公众。

2.Researchers used a numerical index to quantify the impact of climate change on biodiversity.

研究人员使用数值指标来量化气候变化对生物多样性的影响。

3.In the study, a numerical index was created to measure customer satisfaction.

在研究中，创建了一个数值指标来衡量客户满意度。

4.The library maintains a numerical index of all its publications for easy reference.

图书馆维护着一个所有出版物的数值指标，以便于查阅。

5.The financial report included a numerical index to track the company's performance over the last quarter.

财务报告中包含了一个数值指标，用于跟踪公司在上个季度的表现。

作文

In the realm of data analysis and statistics, a numerical index plays a crucial role in summarizing large sets of information into a more digestible format. A numerical index is essentially a quantitative measure that helps researchers and analysts to compare different datasets or track changes over time. For instance, when examining economic growth, economists often use a numerical index such as the Consumer Price Index (CPI) to gauge inflation rates. This index provides a clear numerical representation of price changes in a basket of goods and services, allowing for easier interpretation of economic trends.Moreover, the application of a numerical index extends beyond economics. In the field of education, standardized test scores can be considered a numerical index that reflects students' performance across various subjects. By analyzing these scores, educators can identify areas where students excel or struggle, thus informing curriculum development and teaching strategies.One of the significant advantages of using a numerical index is its ability to simplify complex data. For example, instead of sifting through thousands of individual sales transactions, a company might use a numerical index to present overall sales performance as a single figure. This not only saves time but also enhances decision-making processes by providing a clear snapshot of performance metrics.However, it is essential to note that while a numerical index can provide valuable insights, it can also mask underlying issues. Relying solely on a single index may lead to oversimplification and misinterpretation of data. For instance, if a country's numerical index for happiness shows an increase, it does not necessarily mean that all citizens are better off; it may overlook disparities among different demographic groups. Therefore, it is crucial to use a numerical index alongside other qualitative data to gain a comprehensive understanding of the situation.In conclusion, a numerical index serves as a powerful tool in various fields, enabling the simplification and analysis of complex data. Its ability to provide a clear quantitative measure makes it invaluable for researchers, educators, and business professionals alike. However, caution must be exercised to ensure that the use of a numerical index does not lead to an oversimplified view of reality. By combining numerical indices with qualitative insights, we can achieve a more nuanced understanding of the data at hand, ultimately leading to better-informed decisions and strategies.

在数据分析和统计的领域中，数值指数在将大量信息总结为更易于消化的格式中发挥着至关重要的作用。数值指数本质上是一种定量测量，帮助研究人员和分析师比较不同的数据集或跟踪随时间变化的情况。例如，在考察经济增长时，经济学家通常使用如消费者价格指数（CPI）这样的数值指数来衡量通货膨胀率。该指数提供了一个清晰的数字表示，反映了一篮子商品和服务的价格变化，从而便于对经济趋势的解读。此外，数值指数的应用不仅限于经济领域。在教育领域，标准化考试成绩可以视为一种数值指数，反映学生在各个科目上的表现。通过分析这些分数，教育工作者可以识别学生的优势和劣势，从而为课程开发和教学策略提供依据。使用数值指数的一个显著优点是它能够简化复杂数据。例如，一家公司可能使用数值指数来将整体销售业绩呈现为一个单一数字，而不是逐一审查成千上万的销售交易。这不仅节省了时间，还通过提供清晰的绩效指标快照来增强决策过程。然而，必须注意的是，虽然数值指数可以提供有价值的见解，但它也可能掩盖潜在问题。仅依赖单一指数可能导致数据的过度简化和误解。例如，如果一个国家的数值指数显示幸福感有所增加，这并不一定意味着所有公民的生活状况都在改善；它可能忽视了不同人口群体之间的差异。因此，至关重要的是将数值指数与其他定性数据结合使用，以获得对情况的全面理解。总之，数值指数作为一种强大的工具，在各个领域中使复杂数据的简化和分析成为可能。其提供清晰定量度量的能力使其对研究人员、教育工作者和商业专业人士而言都具有不可或缺的价值。然而，必须谨慎使用，以确保数值指数的使用不会导致对现实的过度简化。通过将数值指数与定性见解相结合，我们可以更深入地理解手头的数据，最终做出更明智的决策和策略。