empirical data

简明释义

经验数据

英英释义

例句

1.Policy decisions should be informed by empirical data 实证数据 rather than assumptions.

政策决策应基于empirical data 实证数据而非假设。

2.The report highlights the importance of empirical data 实证数据 in making scientific advancements.

报告强调了在科学进步中empirical data 实证数据的重要性。

3.The researchers collected empirical data 实证数据 from various experiments to support their hypothesis.

研究人员从各种实验中收集了empirical data 实证数据以支持他们的假设。

4.The study was based on empirical data 实证数据 gathered over a decade.

这项研究基于十年来收集的empirical data 实证数据。

5.In order to validate the theory, the scientists needed more empirical data 实证数据 from real-world observations.

为了验证理论，科学家们需要更多来自实际观察的empirical data 实证数据。

作文

In the realm of scientific research and analysis, the term empirical data refers to information that is acquired through observation or experimentation rather than through theory or pure logic. This type of data is essential for validating hypotheses and theories, as it provides tangible evidence that can be measured and analyzed. The significance of empirical data cannot be overstated; it forms the backbone of credible research across various fields, including psychology, medicine, and social sciences.For instance, in medical research, clinical trials are conducted to gather empirical data on the effectiveness of new treatments. Researchers administer a drug to a group of participants and observe the outcomes compared to a control group that receives a placebo. This process allows scientists to draw conclusions based on actual results rather than assumptions. The findings derived from such studies are published in peer-reviewed journals, where they contribute to the body of knowledge and inform future medical practices.Similarly, in the field of psychology, researchers often rely on empirical data gathered from experiments and surveys to understand human behavior. For example, a study might involve observing how individuals react to stress in different environments. By collecting and analyzing this empirical data, psychologists can develop theories about coping mechanisms and mental health interventions.Moreover, empirical data plays a crucial role in social sciences, particularly in sociology and economics. Sociologists might conduct surveys to gather data on social behaviors and trends, while economists analyze market data to understand economic patterns. The insights gained from empirical data help policymakers make informed decisions that affect society at large.However, the collection and interpretation of empirical data come with challenges. Researchers must ensure that their methods are rigorous and unbiased to avoid skewed results. Additionally, the context in which empirical data is collected can influence its validity. For instance, data gathered from a specific demographic may not be applicable to the broader population. Therefore, it is imperative for researchers to consider the limitations of their empirical data and to communicate these limitations transparently.In conclusion, empirical data is a fundamental component of scientific inquiry that provides the evidence necessary to support or refute theories. Its importance spans multiple disciplines, from healthcare to social sciences, and it enables researchers to make data-driven decisions. As we continue to advance in technology and methodology, the ability to collect and analyze empirical data will only become more refined, leading to deeper insights and a better understanding of the world around us. The reliance on empirical data ensures that our conclusions are grounded in reality, making it a cornerstone of effective research and development.

在科学研究和分析的领域中，术语实证数据指的是通过观察或实验获得的信息，而不是通过理论或纯逻辑。这种数据对于验证假设和理论至关重要，因为它提供了可以衡量和分析的有形证据。实证数据的重要性不容小觑；它构成了各个领域可信研究的基础，包括心理学、医学和社会科学。例如，在医学研究中，临床试验的进行是为了收集关于新治疗效果的实证数据。研究人员将药物施用给一组参与者，并观察与接受安慰剂的对照组的结果进行比较。这个过程使科学家能够根据实际结果得出结论，而不是依赖假设。从这样的研究中得出的发现会发表在同行评审的期刊上，为知识体系贡献力量，并为未来的医疗实践提供信息。同样，在心理学领域，研究人员通常依赖于通过实验和调查收集的实证数据来理解人类行为。例如，一项研究可能涉及观察个体在不同环境中对压力的反应。通过收集和分析这些实证数据，心理学家能够开发关于应对机制和心理健康干预的理论。此外，实证数据在社会科学中也发挥着至关重要的作用，特别是在社会学和经济学中。社会学家可能会进行调查以收集有关社会行为和趋势的数据，而经济学家则分析市场数据以了解经济模式。从实证数据中获得的见解帮助政策制定者做出影响社会整体的明智决策。然而，收集和解释实证数据也面临挑战。研究人员必须确保他们的方法严谨且无偏，以避免结果失真。此外，收集实证数据的背景可能会影响其有效性。例如，从特定人口收集的数据可能不适用于更广泛的人群。因此，研究人员必须考虑其实证数据的局限性，并透明地传达这些局限性。总之，实证数据是科学探究的基本组成部分，为支持或驳斥理论提供了必要的证据。它的重要性跨越多个学科，从医疗保健到社会科学，使研究人员能够做出基于数据的决策。随着我们在技术和方法上的不断进步，收集和分析实证数据的能力将变得更加精细，带来更深入的见解和对周围世界的更好理解。对实证数据的依赖确保我们的结论扎根于现实，使其成为有效研究和发展的基石。