释义 |
double blind
double blindn. A testing procedure designed to avoid biased results by ensuring that at the time of the test neither the administrators nor the subjects know which subjects are receiving a test treatment and which belong to a control group. dou′ble-blind′ adj.ThesaurusNoun | 1. | double blind - a test procedure in which the identity of those receiving the intervention is concealed from both the administrators and the subjects until after the test is completed; designed to reduce or eliminate bias in the resultstrial, run, test - the act of testing something; "in the experimental trials the amount of carbon was measured separately"; "he called each flip of the coin a new trial" | EncyclopediaSeetrialdouble blind
trial [tri´al, trīl] a test or experiment.clinical trial an experiment performed on human beings in order to evaluate the comparative efficacy of two or more therapies. See also single blind, double blind, and triple blind.double blindn. A testing procedure designed to avoid biased results by ensuring that at the time of the test neither the administrators nor the subjects know which subjects are receiving a test treatment and which belong to a control group. dou′ble-blind′ adj.LegalSeeTrialdouble blind Related to double blind: double blind experiment, Double blind trial, Double blind studyWords related to double blindnoun a test procedure in which the identity of those receiving the intervention is concealed from both the administrators and the subjects until after the test is completedRelated Words |