single-blind

短语

a. (被试者不知道试验或测验的内容和细节)

别名

single blind

释义与例句

adj.
  1. 1.

    Describing an experiment (usually medical) in which some information which might influence the trial is withheld from particular participants until the experiment is complete. Most commonly, information about treatment groups is withheld from subjects, but not the administrators.