datum point

简明释义

基准点

英英释义

例句

1.We need to reference the datum point when discussing changes in the project.

在讨论项目变更时，我们需要参考基准点。

2.For this experiment, the datum point was set at zero degrees Celsius.

在这个实验中，基准点设定为零摄氏度。

3.The research team established a clear datum point to ensure all measurements were consistent.

研究小组建立了一个明确的基准点以确保所有测量的一致性。

4.The software uses a datum point to calibrate the data inputs.

该软件使用基准点来校准数据输入。

5.In surveying, the datum point is crucial for accurate mapping.

在测绘中，基准点对于准确制图至关重要。

作文

In the realm of data analysis and scientific research, the term datum point refers to a single piece of information or a specific value that is collected during an experiment or survey. Understanding the significance of a datum point is crucial for interpreting larger datasets and drawing meaningful conclusions. Each datum point contributes to the overall picture, but it is important to recognize that a single datum point alone may not provide sufficient context or insight. For instance, consider a study aimed at understanding the average height of adult males in a particular city. Researchers collect various measurements from different individuals, and each individual’s height represents a datum point. If one were to look at just one datum point, such as a height of 6 feet, it would be misleading without considering the entire dataset. The average height can only be accurately determined by analyzing all the datum points collectively. This highlights the importance of aggregating multiple datum points to form a comprehensive understanding of the population being studied.Moreover, in fields such as statistics, a datum point can also serve as the basis for more complex analyses, such as regression models or hypothesis testing. By examining how individual datum points relate to one another, researchers can identify trends, correlations, and patterns that might not be immediately evident. For example, if researchers observe a trend that taller individuals tend to have higher incomes, each individual's height and income would be considered datum points that contribute to this analysis.However, it is essential to approach datum points with caution. Outliers—datum points that deviate significantly from the rest of the data—can skew results and lead to incorrect conclusions. Therefore, identifying and addressing outliers is a critical step in data analysis. In our height study, if one participant reported a height of 8 feet, this datum point would likely be an outlier and could distort the average height calculation if not handled appropriately.In conclusion, a datum point is more than just a number; it is a vital component of data analysis that provides insights into broader trends and patterns. Recognizing the role of each datum point within a dataset can enhance our understanding of the subject matter and lead to more accurate interpretations. As we continue to collect and analyze data in various fields, the careful consideration of datum points will remain essential for informed decision-making and scientific advancement.

在数据分析和科学研究领域，术语datum point指的是在实验或调查过程中收集的单个信息或特定值。理解datum point的重要性对于解释更大数据集和得出有意义的结论至关重要。每个datum point都为整体图景做出贡献，但需要认识到，仅凭一个datum point可能无法提供足够的上下文或见解。例如，考虑一项旨在了解某城市成年男性平均身高的研究。研究人员从不同个体收集各种测量数据，每个个体的身高代表一个datum point。如果只看一个datum point，比如6英尺的身高，缺乏对整个数据集的考虑，这将是误导性的。只有通过分析所有的datum points，才能准确确定平均身高。这突显了汇总多个datum points以形成对所研究人群的全面理解的重要性。此外，在统计学等领域，datum point也可以作为更复杂分析的基础，例如回归模型或假设检验。通过检查个别datum points之间的关系，研究人员可以识别出趋势、相关性和模式，这些在初始观察中可能并不明显。例如，如果研究人员观察到较高个体的收入通常较高，那么每个个体的身高和收入将被视为贡献于此分析的datum points。然而，处理datum points时必须谨慎。异常值——与其余数据显著偏离的datum points——可能会扭曲结果并导致错误结论。因此，识别和处理异常值是数据分析中的关键步骤。在我们的身高研究中，如果一名参与者报告的身高为8英尺，这个datum point很可能是一个异常值，如果不适当处理，可能会扭曲平均身高的计算。总之，datum point不仅仅是一个数字；它是数据分析的重要组成部分，为更广泛的趋势和模式提供见解。认识到每个datum point在数据集中的作用，可以增强我们对主题的理解，并导致更准确的解读。随着我们在各个领域继续收集和分析数据，仔细考虑datum points将始终是明智决策和科学进步的必要条件。