Allocation concealment, prediction and selection bias [electronic resource] / David Torgerson.
Material type: FilmSeries: Henry Stewart talksBiomedical & life sciences collection. Design and analysis of randomized clinical trials : design, analysis & theory: Publisher: London : Henry Stewart Talks, 2007Description: 1 online resource (1 streaming video file (32 min.) : color, sound)Subject(s): Randomized Controlled Trials as Topic | Selection BiasOnline resources: Click here to access online | SeriesAnimated audio-visual presentation with synchronized narration.
Title from title frames.
Contents: Introduction to selection bias -- Allocation methods -- Evidence for subversion bias -- Restricted or simple randomization -- Problems with cluster randomization -- Evidence for selection bias in cluster trials.
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Mode of access: World Wide Web.