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Updated: May 1, 2026

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在巴基斯坦开展综合性国家调查:DHS和PSLM的比较研究

Muhammad Ibrahim1, Nayab Farman1, Habib Ur Rehman1

  • 1Research and Development Solutions, Islamabad, Pakistan.

PloS one
|March 25, 2025
PubMed
概括

对比巴基斯坦人口健康调查 (PDHS) 和巴基斯坦社会和生活水平测量 (PSLM) 数据显示,计划生育和早期儿童免疫指标的高度一致,有助于决策.

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Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
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Social proof is a form of persuasion based on comparison and conformity. People compare their behavior and actions to what others are doing and will change to conform to do what their peers do.
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Data Collection by Observations01:08

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Data collection refers to a systematic way of obtaining, observing, measuring, and analyzing accurate information. Observational studies are one of the most widely used methods of data collection. It involves collecting data by observing the behavior and physical characteristics of a sample without making any modifications to the sample.
An astronomer viewing the motion and brightness of stars in the sky and recording the data is an example of observational data collection. A botanist recording...
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