Cross-Sectional Study | Definition, Uses & Examples - Scribbr
网页2020年5月8日 · A cross-sectional study is a type of research design in which you collect data from many different individuals at a single point in time. In cross-sectional research, you observe variables without influencing them.
横断面研究 - 百度百科
网页横断面研究 (cross-sectional study)是通过对特定时点和特定范围内人群中的疾病或健康状况和有关因素的分布状况的资料收集、描述，从而为进一步的研究提供病因线索。 它是描述 流行病学 中应用最为广泛的方法。 中文名. 横断面研究. 外文名. cross-sectional study. 别 名. 横断面调查. 类 型. 现况资料. 目录. 1 概念. 2 目的. 3 用途. 4 分类. 普查. 抽样调查. 5 样本设计. 6 资料分析. 7 常见偏倚. 8 质量控制. 概念. 播报. 编辑.
Methodology Series Module 3: Cross-sectional Studies
网页In a cross-sectional study, the investigator measures the outcome and the exposures in the study participants at the same time. Unlike in case–control studies (participants selected based on the outcome status) or cohort studies (participants selected based on the exposure status), the participants in a cross-sectional study are just selected ...
Overview: Cross-Sectional Studies - PMC - National Center for ...
网页2021年10月10日 · Descriptive cross-sectional studies characterize the prevalence of health outcomes or phenomena under investigation. Prevalence is measured either at a one-time point (point prevalence), over a specified period (period prevalence) (Alexander, 2015a), or as a cross-sectional serial survey (Cummings, 2013).
Cross-sectional study - Wikipedia
网页In medical research, epidemiology, social science, and biology, a cross-sectional study (also known as a cross-sectional analysis, transverse study, prevalence study) is a type of observational study that analyzes data from a population, or a representative subset, at a specific point in time —that is, cross-sectional data. [definition needed]
Cross-Sectional Studies: Strengths, Weaknesses, and ... - PubMed
网页Cross-sectional studies are observational studies that analyze data from a population at a single point in time. They are often used to measure the prevalence of health outcomes, understand determinants of health, and describe features of a population.
Cross-Sectional Studies : Strengths, Weaknesses, and …
网页2020年7月1日 · Cross-sectional studies are observational studies that analyze data from a population at a single point in time. They are often used to measure the prevalence of health outcomes, understand determinants of …
Cross-Sectional Study in Research | Examples & Design
网页A cross-sectional study is a type of observational research design that analyzes data from a population, or a representative subset, at one specific point in time.
Cross-Sectional Study | Definitions, Uses & Examples - Scribbr
网页2022年5月5日 · A cross-sectional study is a type of research design in which you collect data from many different individuals at a single point in time. In cross-sectional research, you observe variables without influencing them.
Cross-sectional research: A critical perspective, use cases, and ...
网页2023年6月1日 · Based on our discussion of research using cross-sectional data and its limitations, we offer four recommendations for when and how to use such data: (1) improve credibility by reporting research in detail and transparently, (2) ensure appropriate sampling, (3) take configurational perspectives, and (4) integrate cross-sectional data into mixed- ...
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