double-blind

From Longman Dictionary of Contemporary EnglishRelated topics: Hard science, Medicinedouble-blindˌdouble-ˈblind adjective technical HMa double-blind scientific test or study compares two groups in which neither the scientists nor the people being studied know which group is being tested and which group is notExamples from the Corpusdouble-blind• One study did not use a double-blind design and was therefore excluded from the analysis.• Convincing them otherwise would take double-blind trials and a plausible explanation of how the sensitivity might arise.• To eliminate this, as in double-blind trials, would in many cases render the therapy impotent.

单词	double-blind
释义	double-blind From Longman Dictionary of Contemporary EnglishRelated topics: Hard science, Medicinedouble-blindˌdouble-ˈblind adjective technical HMa double-blind scientific test or study compares two groups in which neither the scientists nor the people being studied know which group is being tested and which group is notExamples from the Corpusdouble-blind• One study did not use a double-blind design and was therefore excluded from the analysis.• Convincing them otherwise would take double-blind trials and a plausible explanation of how the sensitivity might arise.• To eliminate this, as in double-blind trials, would in many cases render the therapy impotent.
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