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Updated: Jun 12, 2025

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
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集群采样方法用于评估免疫覆盖率

Aishwarya Sharma1, R B Jain2, Jitesh Satija3

  • 1Department of Community Medicine, School of Medical Sciences & Research, Sharda University, Greater Noida 201306, UP, India. aishwarya_712@yahoo.in.

World journal of methodology
|September 23, 2024
PubMed
概括

这项研究发现,86.7%的12-23个月龄的儿童实现了完全免疫接种,这表明尽管有COVID-19大流行,但疫苗覆盖率最佳. 影响免疫接种的关键因素包括出生地和免疫卡的可用性.

关键词:
在COVID 19大流行中,孩子 孩子 孩子 孩子家庭健康 家庭健康免疫接种覆盖范围的覆盖范围常规免疫接种 常规免疫接种疫苗 疫苗是一种疫苗.

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Cluster Sampling Method01:20

Cluster Sampling Method

Appropriate sampling methods ensure that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
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Systematic Sampling Method01:17

Systematic Sampling Method

Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. Data are the result of sampling from a population. The sampling method ensures that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
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Stratified Sampling Method01:16

Stratified Sampling Method

Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. The sampling method ensures that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
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Convenience Sampling Method

Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. Data are the result of sampling from a population. The sampling method ensures that samples are drawn without bias and accurately represent the population.
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Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. Data are the result of sampling from a population. The sampling method ensures that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest. Among the various sampling methods used by...
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