A note on the application of post-randomization adjustment [electronic resource] / Xun Chen.
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 (35 min.) : color, sound)Subject(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: Adjustment for post-randomization variables: uses in practice to obtain additional information in randomized experiments -- Potential problems of the conventional regression based post-randomization adjustment method: reliability, precision and causality -- Available alternative methods that could provide either more powerful, less biased evaluation or more appropriate assessment for causality -- Examples of the application of the different post-randomization adjustment methods.
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Mode of access: World Wide Web.