sample survey

简明释义

抽样调查

英英释义

A sample survey is a research method used to collect data from a subset of individuals selected from a larger population, allowing researchers to make inferences about the entire population based on the responses gathered.

抽样调查是一种研究方法,用于从一个较大人群中选择的子集收集数据,使研究人员能够根据所收集的反馈对整个群体进行推断。

例句

1.Before launching the product, the team conducted a sample survey to test the concept.

在推出产品之前,团队进行了一个抽样调查来测试概念。

2.The researchers conducted a sample survey to gather data on consumer preferences.

研究人员进行了一个抽样调查以收集消费者偏好的数据。

3.The sample survey results indicated a high level of satisfaction among participants.

这份抽样调查的结果显示参与者的满意度很高。

4.In order to improve services, the company sent out a sample survey to its customers.

为了改善服务,公司向其客户发送了一份抽样调查

5.A sample survey can provide valuable insights into market trends.

一项抽样调查可以提供关于市场趋势的宝贵见解。

作文

In today's data-driven world, understanding consumer behavior is crucial for businesses aiming to thrive in a competitive market. One of the most effective methods for gathering information about a population's preferences and opinions is through a sample survey. A sample survey (样本调查) allows researchers to collect data from a subset of individuals, which can then be used to make inferences about the larger population. This approach is not only cost-effective but also time-efficient, making it an invaluable tool for marketers and social scientists alike.The process of conducting a sample survey begins with defining the target population. This might include specific demographic groups such as age, gender, income level, or geographic location. Once the target population is identified, researchers must decide on the sampling method. There are various techniques available, including random sampling, stratified sampling, and cluster sampling. Each method has its advantages and disadvantages, and the choice largely depends on the research objectives and the resources available.After selecting the sampling method, the next step involves designing the survey questionnaire. This is a critical phase, as the questions must be clear, unbiased, and relevant to the research objectives. A well-structured questionnaire can significantly enhance the quality of the data collected through the sample survey (样本调查). It is essential to pilot test the questionnaire with a small group to identify any potential issues before rolling it out to the full sample.Once the questionnaire is finalized, researchers can begin administering the sample survey. This can be done through various channels, including online platforms, telephone interviews, or face-to-face interactions. The method of administration may influence the response rate and the quality of the data collected. For instance, online surveys may reach a broader audience quickly, but they might suffer from lower engagement compared to in-person interviews.As responses come in, researchers must analyze the data collected through the sample survey. Statistical techniques are employed to interpret the results and draw conclusions about the larger population. This analysis can reveal trends, correlations, and insights that are invaluable for decision-making. However, it is important to acknowledge the limitations of a sample survey (样本调查). Since only a portion of the population is surveyed, there is always a margin of error, and findings should be generalized with caution.In conclusion, a sample survey is a powerful research tool that enables businesses and researchers to gain insights into consumer behavior and preferences. By carefully designing and executing a sample survey (样本调查), organizations can make informed decisions that drive growth and innovation. As the world becomes increasingly data-oriented, mastering the art of conducting effective sample surveys will be essential for anyone looking to understand and engage with their audience effectively.

在当今以数据驱动的世界中,理解消费者行为对那些希望在竞争激烈的市场中生存的企业至关重要。收集关于人群偏好和意见信息的最有效方法之一是通过样本调查样本调查sample survey)使研究人员能够从一小部分个体中收集数据,然后可以用这些数据对更大的人群进行推断。这种方法不仅具有成本效益,而且时间效率高,使其成为市场营销人员和社会科学家不可或缺的工具。进行样本调查的过程始于定义目标人群。这可能包括特定的人口统计组,例如年龄、性别、收入水平或地理位置。一旦确定了目标人群,研究人员必须决定抽样方法。可用的技术有多种,包括随机抽样、分层抽样和聚类抽样。每种方法都有其优缺点,选择主要取决于研究目标和可用资源。在选择抽样方法后,下一步涉及设计调查问卷。这是一个关键阶段,因为问题必须清晰、公正且与研究目标相关。一个结构良好的问卷可以显著提高通过样本调查sample survey)收集的数据质量。在全面推出之前,进行小组的试点测试以识别潜在问题至关重要。一旦问卷最终确定,研究人员就可以开始实施样本调查。这可以通过各种渠道进行,包括在线平台、电话访谈或面对面互动。实施方法可能会影响响应率和收集数据的质量。例如,在线调查可能迅速接触到更广泛的受众,但与面对面的访谈相比,它们可能会遭遇较低的参与度。随着回应的到来,研究人员必须分析通过样本调查收集的数据。采用统计技术来解释结果并得出关于更大人群的结论。这种分析可以揭示趋势、相关性和宝贵的见解,对决策至关重要。然而,承认样本调查sample survey)的局限性也很重要。由于仅对人群的一部分进行了调查,因此总是存在误差范围,结果应谨慎推广。总之,样本调查是一个强大的研究工具,使企业和研究人员能够深入了解消费者行为和偏好。通过仔细设计和执行样本调查sample survey),组织可以做出推动增长和创新的明智决策。随着世界变得越来越以数据为导向,掌握有效进行样本调查的艺术将对任何希望有效理解和接触其受众的人来说都是至关重要的。

相关单词

sample

sample详解:怎么读、什么意思、用法

survey

survey详解:怎么读、什么意思、用法