base index; cardinal index

简明释义

基本指数

英英释义

例句

1.To calculate the growth rate, we need to compare the current values against the cardinal index 基数指数 from last year.

要计算增长率，我们需要将当前值与去年的基数指数 cardinal index 进行比较。

2.The base index 基准指数 is crucial for understanding the relative changes in stock prices.

理解股票价格的相对变化，基准指数 base index 是至关重要的。

3.The base index 基准指数 helps in measuring the performance of the investment over time.

该基准指数 base index 有助于衡量投资随时间的表现。

4.Analysts often refer to the cardinal index 基数指数 when discussing market trends.

分析师在讨论市场趋势时通常会提到基数指数 cardinal index 。

5.The base index 基准指数 for this financial report is set at 100.

这份财务报告的基准指数 base index 设置为100。

作文

In the realm of statistics and data analysis, understanding various types of indices is crucial for interpreting data effectively. Two important terms that often come up in this context are base index and cardinal index. The base index (基数指数) serves as a reference point for measuring changes over time, allowing analysts to compare different periods or datasets relative to this base. For instance, if we consider the price of a commodity over several years, the price in the first year can be set as the base index. This means that subsequent years' prices will be expressed in relation to this base year, making it easier to see how much the price has increased or decreased. On the other hand, the cardinal index (基数指标) provides a measure that indicates the quantity of something in absolute terms. Unlike the base index, which focuses on relative changes, the cardinal index gives us concrete numbers that represent the actual values. For example, if we are analyzing the sales figures of a company, the cardinal index would show the total sales in dollars, giving a clear picture of the company's performance without the need for comparison to previous periods.To illustrate these concepts further, let’s consider a hypothetical scenario involving a retail store. Suppose the store recorded sales of $100,000 in its first year. This figure becomes the base index for future comparisons. In the second year, the sales increased to $120,000. To analyze this change, we can calculate the base index for the second year, which would be 120% of the first year's sales. Thus, the base index helps us understand that there was a 20% increase in sales compared to the first year.Now, if we want to know the exact sales figures for each year, we would refer to the cardinal index. In this case, the cardinal index for the first year is $100,000, and for the second year, it is $120,000. This direct representation of sales figures allows stakeholders to assess the financial health of the business without delving into percentages or comparative analyses.Understanding the difference between the base index and the cardinal index is essential for anyone involved in data interpretation. Analysts must choose the appropriate index based on the information they wish to convey. If the goal is to showcase growth or decline over time, the base index is more suitable. Conversely, if the aim is to provide a straightforward account of numerical data, the cardinal index is the better choice.In conclusion, both the base index and the cardinal index play vital roles in statistical analysis. While the former helps in understanding trends and changes relative to a starting point, the latter provides concrete numbers that reflect actual values. Mastering these concepts can significantly enhance one's ability to analyze and present data effectively, leading to more informed decision-making in any field of study or business.

在统计和数据分析领域，理解各种类型的指数对于有效解读数据至关重要。在这个背景下，两个常常出现的重要术语是基数指数和基数指标。基数指数作为衡量随时间变化的参考点，使分析人员能够相对于这个基准比较不同的时期或数据集。例如，如果我们考虑一种商品在几年内的价格，第一年的价格可以设定为基数指数。这意味着后续年份的价格将以这一基年为基础进行表达，从而更容易看出价格是上涨还是下降。另一方面，基数指标提供了一种绝对数量的测量，指示某种东西的数量。与关注相对变化的基数指数不同，基数指标给出了表示实际值的具体数字。例如，如果我们分析一家公司的销售数据，基数指标将显示总销售额，以美元计，为公司业绩提供清晰的图景，而无需与之前的时期进行比较。为了进一步说明这些概念，让我们考虑一个涉及零售店的假设场景。假设该商店在第一年的销售额为100,000美元。这个数字成为未来比较的基数指数。在第二年，销售额增加到120,000美元。为了分析这一变化，我们可以计算第二年的基数指数，即是第一年销售额的120%。因此，基数指数帮助我们理解，与第一年相比，销售额增长了20%。现在，如果我们想知道每年的确切销售数字，我们将参考基数指标。在这种情况下，第一年的基数指标是100,000美元，而第二年的基数指标是120,000美元。这种直接的销售数字表示使利益相关者能够评估企业的财务健康状况，而无需深入研究百分比或比较分析。理解基数指数和基数指标之间的区别对于任何参与数据解读的人来说都是至关重要的。分析师必须根据他们希望传达的信息选择适当的指数。如果目标是展示随时间的增长或下降，那么基数指数更为合适。相反，如果目的是提供数字数据的简单账户，那么基数指标是更好的选择。总之，基数指数和基数指标在统计分析中发挥着重要作用。前者有助于理解相对于起点的趋势和变化，而后者提供反映实际值的具体数字。掌握这些概念可以显著增强个人分析和呈现数据的能力，从而在任何学习或商业领域做出更明智的决策。