intervention study

Related concept: intra-rater reliability The degree of stability of a measurement when it is repeated under identical conditions by different raters. Note: Inter-rater reliability makes it possible to determine the degree to which the results obtained can be replicated. Lack of this reliability may arise from divergences between raters or instability of the attribute measured.


provide rehabilitation or organize healthcare delivery. Note 1: The intervention can be a test, device, medicine, vaccine, procedure, program or system.»