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 results
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Examples of double blind
double blind
Almost 3300 smokers participated in this double-blind, placebo-controlled study.
From the sciencedaily.com
Seventy-seven people participated in the double-blind, placebo controlled study.
From the sciencedaily.com
In a double-blind study design, children received NAC or a placebo for 12 weeks.
From the psychcentral.com
In double-blind clinical trials, herbs and watery medicines rarely perform well.
From the economist.com
Scientific studies have shown mixed results in double blind studies of the diet.
From the en.wikipedia.org
If the switching is microprocessor controlled, double-blind tests are possible.
From the en.wikipedia.org
The double-blind, randomized, placebo-controlled trial included 402 participants.
From the usatoday.com
For instance, here's a placebo-controlled double-blind RCT of the Hib vaccine.
From the scienceblogs.com
It was a double-blind, randomized trial involving 141 healthy office workers.
From the dailyherald.com
