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The Gap Between Clinical Trials and Clinical Practice: The Use of Pragmatic Clinical Trials to Inform Regulatory Decision Making

✍ Scribed by Brass, E P


Book ID
109845809
Publisher
Nature Publishing Group
Year
2009
Tongue
English
Weight
130 KB
Volume
87
Category
Article
ISSN
0009-9236

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πŸ“œ SIMILAR VOLUMES


AN ALTERNATIVE TO THE USE OF TWO-SIDED T
✍ CHARLES W. DUNNETT; MICHAEL GENT πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 700 KB

There is a controversy in the literature concerning the use of one-and two-sided tests in clinical trials. Some contend that, when the research question relates to improved efficacy or safety, that is, the expected change is in one direction only, the hypothesis test should reflect this by being one