single-blindadj.

Etymology: < single adj., after double-blind adj.Previous versions of the OED give the stress as: single-ˈblind.

Applied to a test or experiment conducted by one person on another in which information about the test that may lead to bias in the results is concealed from one of the parties.

ΘΚΠ

the world > action or operation > endeavour > trial or experiment > trial, test, or testing > [adjective] > specific tests

fiery1568

double-blind1950

blind1962

single-blind1963

beta test1978

randomized1978

1963 Amer. Jrnl. Psychiatry 120 67/1 The single-blind study showed relief of symptoms with mephenoxalone in 3 of 9 patients.

1976 Sci. Amer. Jan. 8/3 The test was not even single-blind.

1978 Nature 20 Apr. 729/1 The studies were performed open or single-blind, in most cases with randomised placebo controls.

1981 Brit. Med. Jrnl. 11 July 22/2 If the identity of the treatment is concealed only from the assessor then the trial is single-masked or single-blind... The term ‘single-blind’ has also been applied to trials in which only the patient is in the dark, although this is not nearly so important as the assessor being in the dark.

This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019).

单词	single-blind
释义	single-blindadj. Etymology: < single adj., after double-blind adj.Previous versions of the OED give the stress as: single-ˈblind. Applied to a test or experiment conducted by one person on another in which information about the test that may lead to bias in the results is concealed from one of the parties. ΘΚΠ the world > action or operation > endeavour > trial or experiment > trial, test, or testing > [adjective] > specific tests fiery1568 double-blind1950 blind1962 single-blind1963 beta test1978 randomized1978 1963 Amer. Jrnl. Psychiatry 120 67/1 The single-blind study showed relief of symptoms with mephenoxalone in 3 of 9 patients. 1976 Sci. Amer. Jan. 8/3 The test was not even single-blind. 1978 Nature 20 Apr. 729/1 The studies were performed open or single-blind, in most cases with randomised placebo controls. 1981 Brit. Med. Jrnl. 11 July 22/2 If the identity of the treatment is concealed only from the assessor then the trial is single-masked or single-blind... The term ‘single-blind’ has also been applied to trials in which only the patient is in the dark, although this is not nearly so important as the assessor being in the dark. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019). < adj.1963
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