nonsimultaneous observation

简明释义

异时观测

英英释义

例句

1.The study employed nonsimultaneous observation to track the development of the species over different seasons.

该研究采用了非同时观察的方法来追踪物种在不同季节的发展。

2.In our experiment, we used nonsimultaneous observation to compare behavioral changes in animals after exposure to stressors at different times.

在我们的实验中，我们使用非同时观察来比较动物在不同时间暴露于压力源后的行为变化。

3.The researchers noted that nonsimultaneous observation can lead to more accurate results when studying long-term trends.

研究人员指出，非同时观察在研究长期趋势时可以导致更准确的结果。

4.The team decided on nonsimultaneous observation to minimize the impact of external variables on their findings.

团队决定采用非同时观察以最小化外部变量对其发现的影响。

5.Using nonsimultaneous observation, we were able to identify patterns that would have been missed with simultaneous data collection.

通过使用非同时观察，我们能够识别出在同时数据收集时会被忽视的模式。

作文

In the realm of scientific research and observation, understanding different methodologies is crucial for accurate data collection and analysis. One such methodology that often arises in various fields, including psychology, sociology, and even natural sciences, is the concept of nonsimultaneous observation. This term refers to the process of observing subjects or phenomena at different points in time rather than simultaneously. The implications of nonsimultaneous observation can significantly affect the outcomes and interpretations of research findings.To illustrate this concept, consider a psychological study examining the effects of sleep deprivation on cognitive performance. Researchers might choose to assess participants’ cognitive abilities after a full night’s sleep and then again after a night of sleep deprivation. In this case, the observations of cognitive performance are not taken at the same time; rather, they occur at different intervals, thus exemplifying nonsimultaneous observation.非同时观察 This approach allows researchers to compare how the same individuals perform under varying conditions, providing insight into the impact of sleep on cognitive function.However, while nonsimultaneous observation can yield valuable data, it also presents certain challenges. One major concern is the influence of external variables that may change over time. For instance, if the participants in the sleep study were to experience significant life changes, such as stress from work or personal relationships, these factors could skew the results. Therefore, researchers must carefully control for such variables to ensure that the observed differences are attributable to the conditions being tested rather than extraneous influences.Moreover, nonsimultaneous observation can introduce biases related to the participants' memories or perceptions. When observations are made at different times, individuals may recall their experiences differently, leading to potential inaccuracies in self-reported data. For example, in a sociological study investigating social interactions, if participants are asked to reflect on their interactions over the past week, their responses may be influenced by subsequent events or changes in their feelings about those interactions. This highlights the importance of considering the timing of observations and the context in which they are made.On the other hand, nonsimultaneous observation can be advantageous in longitudinal studies, where researchers track changes in behavior or attitudes over extended periods. By observing the same subjects at multiple points in time, researchers can gain insights into trends and patterns that would not be apparent through simultaneous observation. For instance, a study examining childhood development might assess children at various ages to understand how specific factors influence their growth and learning processes. This type of research can provide a more comprehensive view of development, as it considers the dynamic nature of human behavior and experience.In conclusion, nonsimultaneous observation plays a vital role in many research disciplines, offering unique opportunities for understanding complex phenomena. While it brings certain challenges, such as potential biases and the influence of external variables, it also allows for in-depth exploration of changes over time. Researchers must remain vigilant in designing their studies to mitigate the limitations associated with nonsimultaneous observation, ensuring that their findings contribute meaningfully to the body of knowledge in their respective fields. Ultimately, mastering the concept of nonsimultaneous observation and its implications is essential for any researcher aiming to produce reliable and insightful results.

在科学研究和观察的领域中，理解不同的方法论对于准确的数据收集和分析至关重要。其中一个经常出现在心理学、社会学甚至自然科学等各个领域的方法论是非同时观察的概念。这个术语指的是在不同时间点观察对象或现象的过程，而不是同时进行观察。非同时观察的含义可能会显著影响研究结果和解释。为了说明这一概念，考虑一个心理学研究，研究睡眠剥夺对认知表现的影响。研究人员可能会选择在参与者经过一整夜的睡眠后评估他们的认知能力，然后再在经历一夜睡眠剥夺后进行评估。在这种情况下，认知表现的观察不是在同一时间进行的；而是在不同时间间隔内进行，从而体现了非同时观察的概念。这种方法使研究人员能够比较同一人在不同条件下的表现，从而深入了解睡眠对认知功能的影响。然而，虽然非同时观察可以产生有价值的数据，但它也带来了一些挑战。一个主要的担忧是可能随时间变化的外部变量的影响。例如，如果睡眠研究中的参与者经历了显著的生活变化，比如工作或人际关系上的压力，这些因素可能会扭曲结果。因此，研究人员必须仔细控制这些变量，以确保观察到的差异是可归因于被测试的条件，而不是外部影响。此外，非同时观察可能会引入与参与者记忆或感知相关的偏见。当在不同时间进行观察时，个体可能会以不同的方式回忆他们的经历，从而导致自我报告数据的潜在不准确性。例如，在调查社会互动的社会学研究中，如果要求参与者反思过去一周的互动，他们的回答可能会受到随后的事件或对这些互动感受变化的影响。这突显了考虑观察时间和进行观察的上下文的重要性。另一方面，非同时观察在纵向研究中可能具有优势，研究人员跟踪行为或态度在较长时间内的变化。通过在多个时间点观察同一对象，研究人员可以获得趋势和模式的洞察，这些在同时观察中是无法明显看出的。例如，一项研究儿童发展的研究可能在不同年龄评估儿童，以了解特定因素如何影响他们的成长和学习过程。这种类型的研究可以提供对发展更全面的视角，因为它考虑了人类行为和体验的动态特性。总之，非同时观察在许多研究学科中发挥着重要作用，为理解复杂现象提供了独特的机会。尽管它带来了某些挑战，如潜在的偏见和外部变量的影响，但它也允许深入探索随时间变化的事物。研究人员必须在设计研究时保持警惕，以减轻与非同时观察相关的局限性，确保他们的发现对其各自领域的知识体系做出有意义的贡献。最终，掌握非同时观察的概念及其含义对于任何旨在产生可靠和深刻结果的研究人员来说都是至关重要的。