ascertainment
- noun
- /ˌæsərˈteɪnmənt/
- The ascertainment of the facts in the investigation took longer than expected.
- ascertainment bias
- case ascertainment
- ascertainment procedure
Examples
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The data collection, case ascertainment procedure, and ethical permits have been described in detail elsewhere. 2, 3
Academic text (2016) -
Case ascertainment among patients in this group was also likely to differ from ascertainment in the Pacific Northwest, and comparisons between patients in each group should be interpreted with care.
Academic text (2013) -
Thus, we made no corrections for increased case ascertainment or awareness in this study.
Academic text (2012) -
Finally, ascertainment of neuroblastoma cases and deaths has not been rigorous.
Academic text (1996) -
In addition, we used matched-pairs analyses that are not affected by the ascertainment methods used.
Academic text (1991) -
A one-time test for HCV is recommended without prior ascertainment of risk.
Blog text (18) -
Although the prescription data appear accurate, one wonders about ascertainment bias in other exposures.
Academic text (2015) -
Because this is a retrospective study of a special population, the possible effects of selection or ascertainment bias or misclassification must be considered.
Academic text (1991) -
Social workers may be involved with assessment, individual and/or family counseling, ascertainment of family dynamics and environmental changes, and coordination of care.
Academic text (2013) -
Two of the six studies using colposcopy as a reference standard did not blind the colposcopists to the VIA findings, which may have introduced ascertainment bias in these studies.
Academic text (2016)
Synonyms
A careful search for the truth about something
An act of looking at something to make sure it is correct
Information that shows something is true
An act of checking that something is true, correct, or acceptable
Finding the exact value of something by testing or measuring
Extra proof that shows something is correct
Evidence that shows a claim or idea is true
The act of looking carefully at something to find facts
An act of checking facts by comparing information from different sources
Antonyms
How Certain
Surface Forms
Morphology
Etymology
Ascertainment comes from the verb ascertain, which is built from the prefix a- (meaning 'to' or 'make') and certain (meaning 'sure'). So to ascertain is to 'make sure' about something, and an ascertainment is the act of finding out or confirming a fact.