Convenience Sampling
Convenience sampling refers to a non-probability sampling technique where subjects are selected because of their convenient accessibility and proximity to the researcher. It is often used in research where time and resources are limited.
词义分析
“Convenience sampling”作为一个名词短语,通常没有形容词形式。它的含义主要集中在“便利性”的采样方法上,强调样本选择的便利性和可及性。
词语辨析
在统计学和市场研究中,convenience sampling 与其他采样方法(如随机采样、分层采样)相对,后者通常更具代表性,但也更为耗时和复杂。
词汇扩充
- Sampling - 采样
- Non-probability sampling - 非概率采样
- Research - 研究
- Subjects - 受试者
- Accessibility - 可达性
近义词
- Judgmental sampling - 判断性采样
- Accidental sampling - 偶然性采样
反义词
- Random sampling - 随机采样
- Stratified sampling - 分层采样
词典参考
根据柯林斯词典和牛津词典,convenience sampling 是一种常用的研究方法,尤其在社会科学领域,由于其简单易行而受到广泛应用。
用法
在报告或研究中,通常会提到使用convenience sampling的原因,例如节约时间和成本,但也需注意其局限性。
例句
The researcher chose a convenience sampling method to gather data quickly.
研究者选择了便利抽样方法以快速收集数据。
Due to time constraints, the team relied on convenience sampling for their survey.
由于时间有限,团队依赖于便利抽样进行调查。
Convenience sampling can lead to biased results.
便利抽样可能导致结果偏差。
Many studies using convenience sampling have been criticized for lack of rigor.
许多使用便利抽样的研究因缺乏严谨性而受到批评。
The convenience sampling method is often easier to implement in field studies.
便利抽样方法在实地研究中通常更容易实施。
Researchers must be cautious when interpreting results from convenience sampling.
研究者在解读来自便利抽样的结果时必须谨慎。
The findings from convenience sampling should be validated with more rigorous methods.
来自便利抽样的发现应通过更严谨的方法进行验证。
Participants in the study were selected through convenience sampling.
该研究的参与者是通过便利抽样选出的。
Using convenience sampling can save researchers a significant amount of time.
使用便利抽样可以为研究者节省大量时间。
Some researchers prefer convenience sampling due to its low cost.
一些研究者因为其低成本而偏好便利抽样。
The convenience sampling approach is common in pilot studies.
便利抽样方法在试点研究中很常见。
Critics argue that convenience sampling undermines the validity of research.
批评者认为便利抽样削弱了研究的有效性。
For this project, convenience sampling was deemed appropriate.
对于这个项目,便利抽样被认为是合适的。
Students were chosen using convenience sampling for the study.
学生们是通过便利抽样被选为研究对象的。
In qualitative research, convenience sampling can be particularly useful.
在定性研究中,便利抽样特别有用。
The results from convenience sampling need careful consideration.
来自便利抽样的结果需要仔细考虑。
Researchers often explain their choice of convenience sampling in their methodology section.
研究者通常在方法论部分解释他们选择便利抽样的原因。
While convenience sampling is easy, it may not always be the best choice.
虽然便利抽样很简单,但它可能并不总是最佳选择。