| longitudinal study |
A study that involves the repeated observation or examination of a set of subjects over time with respect to one or more study variables.
출처: plan2005.cancer.gov/glossary.html
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| longitudinal study |
A study design involving the collection of data at different points in time (ie, three months, six months and 12 months after an intervention). Contrast with cross sectional study.
출처: www.etr.org/recapp/research/researchglossary.htm
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| longitudinal study |
A form of research often used to study, eg, developmental issues where the group of subjects is studied over an extended period of time. Measurements are taken several times at regular intervals to look at the effect of time on the dependent variable. Matched-Subjects Designs: A class of between-subjects design in which the subjects are matched on one or more relevant characteristics. This design is used to reduce between groups variability.
출처: psy.st-andrews.ac.uk/resources/glossary.shtml
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| longitudinal study |
repeated analysis of one or more users' behaviors or attitudes over a long period of time, typically involving software logging
출처: ei.cs.vt.edu/~cs5714/glossary.html
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| longitudinal study |
A study in which the same learners are studied over a period of time. This contrasts with cross-sectional studies.
출처: www.ub.es/div5/departam/dll/recursos/prov71.htm
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