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Observer bias superimposed on observer variability: Results of a wine tasting

✍ Scribed by Elisabeth Burdick; Keith H. Wittenberg; Thomas C. Chalmers


Book ID
113297461
Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
76 KB
Volume
12
Category
Article
ISSN
0197-2456

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✍ FRANCIS BOATENG; ALLAN SAMPSON; BARRY SCHWAB πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 641 KB

In certain double-blind clinical trials there is the possibility that certain 'marker variables' observable during the trial may in part unblind the trial, even at a subliminal level. At issue is whether or not this potential unblinding biases the investigators' clinical efficacy assessments. This i