| cross-sectional study |
A cross-sectional study or survey examines the range across a broad subject at a certain time, compared to a longitudinal study which is across several time intervals. (See LONGITUDINAL STUDY) (MP)
출처: www.biol.tsukuba.ac.jp/~macer/biodict.htm
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|---|---|
| cross-sectional study |
(synonym: prevalence study) A study that examines the relationship between diseases (or other health related characteristics) and other variables of interest as they exist in a defined population at one particular time. The temporal sequence of cause and effect cannot necessarily be determined in a cross-sectional study.
출처: www.sahealthinfo.org/evidence/c.htm
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| cross-sectional s. |
one employing a single point of data collection for each participant or system being studied; used for examining phenomena expected to be static though the period of interest. Cf. longitudinal s.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| cross-sectional study |
A research method in which subjects at different ages and stages of development are studied. This contrasts with longitudinal studies.
출처: www.ub.es/div5/departam/dll/recursos/prov71.htm
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| cross-sectional study |
A cross-sectional study is one that compares subjects or experimental items at a particular point in time.
출처: www.cs.wpi.edu/~gpollice/cs562-s03/ExamDefinitions...
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