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Internal pilots for a class of linear mixed models with Gaussian and compound symmetric data

An internal pilot design uses interim sample size analysis, without interim data analysis, to adjust the final number of observations. The approach helps to choose a sample size sufficiently large (to achieve the statistical power desired), but not too large (which would waste money and time). We re...

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Bibliografiske detaljer
Udgivet i:Stat Med
Main Authors: Gurka, Matthew J., Coffey, Christopher S., Muller, Keith E.
Format: Artigo
Sprog:Inglês
Udgivet: 2007
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC4456690/
https://ncbi.nlm.nih.gov/pubmed/17318914
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/sim.2840
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