aggregate index

简明释义

综合指数;

英英释义

例句

1.An aggregate index 综合指数 helps investors understand market trends over time.

一个综合指数 aggregate index 帮助投资者了解市场趋势。

2.To assess inflation, economists often look at the aggregate index 综合指数 of consumer prices.

为了评估通货膨胀，经济学家通常查看消费者价格的综合指数 aggregate index。

3.The stock market's performance can be measured using an aggregate index 综合指数 that combines various sectors.

股票市场的表现可以通过一个综合指数 aggregate index 来衡量，该指数结合了多个行业。

4.The aggregate index 综合指数 for real estate prices showed a significant increase last quarter.

上个季度房地产价格的综合指数 aggregate index 显示出显著增长。

5.Analysts often refer to the aggregate index 综合指数 when discussing overall economic health.

分析师在讨论整体经济健康时，常常提到综合指数 aggregate index。

作文

In the modern world, data plays a crucial role in decision-making processes across various sectors. One of the key concepts that have emerged in the realm of data analysis is the aggregate index. This term refers to a statistical measure that combines multiple individual indicators into a single summary figure, providing a comprehensive overview of a particular phenomenon. The use of an aggregate index can significantly enhance our understanding of complex datasets by distilling vast amounts of information into a more digestible format.For instance, in economics, the Consumer Price Index (CPI) is often cited as an aggregate index that reflects the average change over time in the prices paid by urban consumers for a market basket of consumer goods and services. By analyzing this aggregate index, policymakers can gauge inflation rates and make informed decisions regarding monetary policy. Without such a measure, it would be challenging to assess the overall economic health of a nation effectively.Moreover, the importance of aggregate indices extends beyond economics. In environmental studies, researchers might create an aggregate index to evaluate the overall health of an ecosystem by combining various indicators such as biodiversity, pollution levels, and habitat quality. This holistic approach allows scientists to identify trends and make recommendations for conservation efforts more effectively.However, while aggregate indices offer valuable insights, they also come with limitations. The process of aggregating data can sometimes obscure important variations within the individual components. For example, an aggregate index that summarizes health outcomes across different demographics may mask disparities that exist between various groups. Therefore, it is essential to complement aggregate indices with detailed analyses of the underlying data to ensure a more nuanced understanding of the issues at hand.In the field of education, aggregate indices are frequently used to assess student performance across various metrics. For instance, a school's overall performance might be represented by an aggregate index that includes factors such as test scores, graduation rates, and college admission rates. While this provides a quick snapshot of the institution's effectiveness, stakeholders must consider the broader context, including socioeconomic factors that may influence these results.In conclusion, the concept of the aggregate index serves as a powerful tool for summarizing complex information and facilitating informed decision-making. Whether in economics, environmental science, or education, aggregate indices allow us to synthesize diverse data points into a coherent narrative. However, it is crucial to remain vigilant about the limitations of these measures and to seek additional context to fully understand the implications of the data presented. Ultimately, the responsible use of aggregate indices can lead to better strategies and outcomes in various fields, driving progress and innovation in our increasingly data-driven world.

在现代世界中，数据在各个领域的决策过程中发挥着至关重要的作用。aggregate index（聚合指数）是数据分析领域中出现的一个关键概念。这个术语指的是一个统计度量，它将多个单独的指标组合成一个单一的摘要数字，从而提供对特定现象的全面概述。使用aggregate index可以显著增强我们对复杂数据集的理解，因为它将大量信息提炼成一个更易于消化的格式。例如，在经济学中，消费者价格指数（CPI）常被引用为一个aggregate index，反映了城市消费者为一篮子消费品和服务所支付的价格随时间的平均变化。通过分析这个aggregate index，政策制定者可以评估通货膨胀率，并就货币政策做出明智的决策。如果没有这样的度量，评估一个国家整体经济健康状况将变得极为困难。此外，aggregate indices的重要性不仅限于经济学。在环境研究中，研究人员可能会创建一个aggregate index来评估生态系统的整体健康，通过结合多种指标，如生物多样性、污染水平和栖息地质量。这种整体方法使科学家能够更有效地识别趋势并提出保护措施的建议。然而，尽管aggregate indices提供了宝贵的见解，但它们也伴随着局限性。聚合数据的过程有时会掩盖个别组件之间的重要差异。例如，一个总结不同人口统计学健康结果的aggregate index可能会掩盖不同群体之间存在的不平等。因此，补充aggregate indices进行对基础数据的详细分析，以确保对相关问题有更细致的理解是至关重要的。在教育领域，aggregate indices经常用于评估学生在各种指标上的表现。例如，一所学校的整体表现可能由一个包含测试分数、毕业率和大学录取率的aggregate index表示。虽然这提供了该机构有效性的快速快照，但利益相关者必须考虑更广泛的背景，包括可能影响这些结果的社会经济因素。总之，aggregate index的概念作为一个强大的工具，用于总结复杂信息并促进明智的决策。在经济学、环境科学或教育等领域，aggregate indices使我们能够将不同的数据点综合成一个连贯的叙述。然而，必须对这些度量的局限性保持警惕，并寻求额外的背景，以充分理解所呈现数据的含义。最终，负责任地使用aggregate indices可以在各个领域带来更好的策略和成果，推动我们的数据驱动世界中的进步和创新。