Cross-sectional study

（重定向自Cross sectional survey）

In medical research and social science, a cross-sectional study (also known as a cross-sectional analysis, transversal study, prevalence study) is a type of observational study that involves the analysis of data collected from a population, or a representative subset, at one specific point in time—that is, cross-sectional data.

单词	Cross sectional survey
释义	Cross sectional survey 英语百科 Cross-sectional study （重定向自Cross sectional survey） In medical research and social science, a cross-sectional study (also known as a cross-sectional analysis, transversal study, prevalence study) is a type of observational study that involves the analysis of data collected from a population, or a representative subset, at one specific point in time—that is, cross-sectional data.
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