average index number

简明释义

平均指数

英英释义

例句

1.The government released the average index number for agricultural products, showing a decrease in prices.

政府发布了农业产品的平均指数数字，显示价格下降。

2.In finance, the average index number can help investors understand market trends.

在金融领域，平均指数数字可以帮助投资者理解市场趋势。

3.The average index number indicates the overall price level of goods and services in an economy.

该平均指数数字表示经济中商品和服务的整体价格水平。

4.To assess inflation, economists often look at the average index number for consumer prices over a year.

为了评估通货膨胀，经济学家通常会查看一年内消费者价格的平均指数数字。

5.The average index number for housing prices has risen significantly in the past decade.

过去十年，房价的平均指数数字显著上升。

作文

In the field of statistics and economics, the concept of average index number plays a crucial role in understanding data trends and making informed decisions. An average index number is essentially a statistical measure that represents the average change in a set of data over time, allowing researchers and analysts to compare different periods or categories effectively. This concept is particularly important when analyzing economic indicators such as inflation rates, consumer price indices, and production levels.To illustrate, let’s consider the case of inflation. Economists often use an average index number to gauge the overall increase in prices across various goods and services. For example, if the price of food, housing, and transportation rises, the average index number will reflect this overall trend, providing a clearer picture of the economic situation than individual price changes would.The calculation of an average index number typically involves selecting a base year for comparison. This base year serves as a benchmark against which future data is measured. By taking the index number of subsequent years and comparing it to the base year, analysts can determine the percentage change in prices or other metrics. For instance, if the index number for the base year is set at 100, and the index number for the following year rises to 105, it indicates a 5% increase in the average price level.Moreover, the average index number can be applied across various sectors, not just in economics. In fields like health care, education, and environmental studies, researchers can utilize this measure to assess changes in quality or access over time. For example, in health care, an average index number could help track improvements in patient outcomes by measuring various health indicators across different hospitals or regions.One of the significant advantages of using an average index number is that it simplifies complex data sets into a single, comprehensible figure. This simplification enables policymakers and business leaders to make quick assessments and decisions without getting lost in the minutiae of individual data points. However, it is essential to recognize the limitations of this approach. While an average index number provides a broad overview, it may mask underlying disparities or variations within the data. For instance, if one region experiences a significant price increase while another remains stable, the overall average index number might not fully capture these critical differences.In conclusion, the average index number is a vital tool in both statistical analysis and practical decision-making. Its ability to condense complex information into an easily interpretable format allows for more effective communication and understanding of trends. However, users must remain aware of its limitations and ensure they consider the broader context when interpreting these numbers. By doing so, analysts and decision-makers can leverage the power of the average index number to drive meaningful insights and actions in their respective fields.

在统计学和经济学领域，平均指数数字的概念在理解数据趋势和做出明智决策方面起着至关重要的作用。平均指数数字本质上是一个统计度量，代表一组数据随时间变化的平均值，使研究人员和分析师能够有效地比较不同的时间段或类别。这个概念在分析经济指标（如通货膨胀率、消费者价格指数和生产水平）时尤为重要。为了说明这一点，让我们考虑通货膨胀的案例。经济学家通常使用平均指数数字来衡量各种商品和服务价格的整体上涨。例如，如果食品、住房和交通的价格上涨，平均指数数字将反映这一整体趋势，提供比单个价格变化更清晰的经济状况图景。平均指数数字的计算通常涉及选择一个基准年进行比较。这个基准年作为未来数据测量的基准。通过将后续年份的指数数字与基准年进行比较，分析师可以确定价格或其他指标的百分比变化。例如，如果基准年的指数数字设定为100，而下一年的指数数字上升到105，则表示平均价格水平上涨了5%。此外，平均指数数字可以应用于各个领域，不仅限于经济学。在医疗保健、教育和环境研究等领域，研究人员可以利用这一度量来评估随时间变化的质量或获取情况。例如，在医疗保健中，平均指数数字可以帮助通过测量不同医院或地区的各种健康指标来跟踪患者结果的改善。使用平均指数数字的一个重大优势是，它将复杂的数据集简化为一个易于理解的数字。这种简化使政策制定者和商业领袖能够快速评估和决策，而不会在个别数据点的细节中迷失。然而，必须认识到这种方法的局限性。虽然平均指数数字提供了一个广泛的概述，但它可能掩盖数据中的潜在差异或变化。例如，如果一个地区的价格大幅上涨，而另一个地区保持稳定，那么整体的平均指数数字可能无法完全捕捉到这些关键差异。总之，平均指数数字是统计分析和实际决策中至关重要的工具。它将复杂的信息浓缩为易于解释的格式，使趋势的沟通和理解更加有效。然而，用户必须意识到其局限性，并确保在解释这些数字时考虑更广泛的背景。通过这样做，分析师和决策者可以利用平均指数数字的力量，在各自的领域推动有意义的洞察和行动。