effective number

简明释义

有效数

英英释义

The effective number refers to a calculated value that represents the actual impact, contribution, or influence of a quantity in a specific context, often used in statistics or mathematics.

有效数字是指在特定上下文中计算出的值,表示数量的实际影响、贡献或影响力,通常用于统计或数学中。

例句

1.The study determined that the effective number 有效数 of participants needed for accurate results was 100.

研究确定,为了获得准确结果,所需的参与者的有效数 有效数是100。

2.The effective number 有效数 of unique species in the ecosystem is crucial for biodiversity studies.

生态系统中独特物种的有效数 有效数对生物多样性研究至关重要。

3.In a survey, the effective number 有效数 of respondents can greatly influence the reliability of the data.

在调查中,受访者的有效数 有效数可以极大地影响数据的可靠性。

4.To calculate the effective number 有效数 of teams in the tournament, we need to consider the number of active participants.

要计算比赛中队伍的有效数 有效数,我们需要考虑活跃参与者的数量。

5.The effective number 有效数 of voters can affect election outcomes significantly.

选民的有效数 有效数可能会显著影响选举结果。

作文

In today's data-driven world, the concept of the effective number (有效数字) plays a crucial role in various fields, including statistics, economics, and even daily decision-making. The term refers to the number of distinct categories or groups that can be effectively utilized in a given dataset. Understanding the effective number (有效数字) allows researchers and analysts to draw more accurate conclusions from their data, ensuring that they are not misled by overly simplistic interpretations. For instance, consider a survey conducted to understand consumer preferences in a market. If the survey only captures responses from a limited demographic, the effective number (有效数字) of respondents may not accurately reflect the broader population's views. In such cases, the insights derived from the data could be skewed, leading to misguided strategies by businesses aiming to cater to their customers. Therefore, having a high effective number (有效数字) is essential for obtaining reliable results that can influence decision-making processes.Moreover, the effective number (有效数字) can also apply to ecological studies, where it helps in determining biodiversity within a specific area. Ecologists often use the effective number (有效数字) to quantify the diversity of species present in an ecosystem. A higher effective number (有效数字) indicates a richer, more diverse ecosystem, which is vital for maintaining ecological balance and resilience against environmental changes. This application highlights the importance of the effective number (有效数字) beyond mere statistics; it is a valuable tool for understanding and preserving our natural world.In addition to its practical applications, the effective number (有效数字) also serves as a reminder of the importance of context in data interpretation. Simply counting the total number of items in a dataset does not provide a complete picture. For example, if a researcher analyzes the performance of a group of students based solely on their test scores, they may overlook significant factors such as socioeconomic background or access to resources. By considering the effective number (有效数字) of relevant variables, one can achieve a more nuanced understanding of the data at hand.Furthermore, the effective number (有效数字) can be applied in technology and machine learning, where it helps in assessing the complexity of algorithms. In this context, the effective number (有效数字) indicates how many unique patterns or features an algorithm can identify within a dataset. A higher effective number (有效数字) suggests that the algorithm is capable of recognizing a wider range of inputs, making it more robust in real-world applications.In conclusion, the effective number (有效数字) is a multifaceted concept that transcends simple numerical representation. Its significance spans across various domains, emphasizing the need for careful consideration of data context and diversity. By appreciating the value of the effective number (有效数字), we can enhance our analytical capabilities, leading to better-informed decisions and more effective strategies in both business and environmental conservation efforts.