Pseudo cluster randomisation [electronic resource] / George F. Borm.
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 (41 min.) : color, sound)Other title: Pseudo cluster randomizationSubject(s): Randomized Controlled Trials as TopicOnline resources: Click here to access online | Series Animated audio-visual presentation with synchronized narration.
Title from title frames.
Contents: Individual randomization versus cluster randomization -- Contamination as a possible problem with individual randomization -- Possible problems with cluster randomization: selection bias and slow recruitment control arm -- Pseudo cluster randomization as an alternative method: less contamination, less selection bias, better recruitment and statistically efficient -- Formula to calculate power -- Analysis methods.
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Mode of access: World Wide Web.