Sammenlign metoder

	Ankerbaseret minimalt vigtig forskel	Indholdsvaliditetsratio
Fagområde	Psykometri	Psykometri
Familie	Process / pipeline	Process / pipeline
Oprindelsesår	1989	1975
Ophavsperson	Guyatt, Jaeschke, and Singer	Charles H. Lawshe
Type	Minimal clinically important difference estimation	Expert panel content validity assessment
Oprindelig kilde	Jaeschke, R., Singer, J., & Guyatt, G. H. (1989). Measurement of health status: Ascertaining the minimal clinically important difference. Controlled Clinical Trials, 10(4), 407-415.	Lawshe, C. H. (1975). A quantitative approach to content validity. Personnel Psychology, 28(4), 563-575.
Aliasser	MCID, Minimal clinically important difference, Anchor-based MCID, Minimal important change	CVR, Content validity index, Expert judgment content validity, Lawshe CVR
Relaterede	4	4
Resumé	The anchor-based method for establishing Minimal Clinically Important Difference (MCID) is a technique for determining the smallest change in a patient-reported outcome (PRO) that patients or clinicians perceive as meaningful or important. Pioneered by Guyatt, Jaeschke, and Singer in 1989, this approach anchors changes in outcome scores to external clinically meaningful events or judgments, enabling researchers and clinicians to interpret whether treatment effects represent real, patient-relevant improvements.	The Content Validity Ratio (CVR) is a quantitative method developed by Charles Lawshe in 1975 for evaluating the extent to which items in a measurement instrument are relevant and representative of a target construct. The method aggregates expert panel judgments into a single validity coefficient for each item, enabling researchers to identify and retain only those items deemed essential by domain experts. CVR provides objective support for content validity claims during scale development.