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A retrospective cohort study, also called a historic cohort study, is a longitudinal cohort study used in medical and psychological research. A cohort of individuals that share a common exposure factor is compared with another group of equivalent individuals not exposed to that factor, to determine the factor's influence on the incidence of a ...
At first glance the notion of a retroactive data structures seems very similar to persistent data structures since they both take into account the dimension of time. The key difference between persistent data structures and retroactive data structures is how they handle the element of time. A persistent data structure maintains several versions ...
Retrospective semantic memory refers to the collection of knowledge, meaning and concepts that have been acquired over time. [1] It plays a significant role in the study of priming. Jones (2010) researched a pure mediated priming effect and wanted to discover which model accounted for it.
Cohort studies can be retrospective (looking back in time, thus using existing data such as medical records or claims database) or prospective (requiring the collection of new data). [3] Retrospective cohort studies restrict the investigators' ability to reduce confounding and bias because collected information is restricted to data that ...
Recall bias is of particular concern in retrospective studies that use a case-control design to investigate the etiology of a disease or psychiatric condition. [ 3 ] [ 4 ] [ 5 ] For example, in studies of risk factors for breast cancer , women who have had the disease may search their memories more thoroughly than members of the unaffected ...
Data collection or data gathering is the process of gathering and measuring information on targeted variables in an established system, which then enables one to answer relevant questions and evaluate outcomes. Data collection is a research component in all study fields, including physical and social sciences, humanities, [2] and business ...
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Some research suggests a 'blue retrospective' which also exaggerates negative emotions. Though it is a cognitive bias which distorts one's view of reality, it is suggested that rosy retrospection serves a useful purpose in increasing self-esteem and sense of well-being. [2] [3]