Wird geladen...
Observed intra-cluster correlation coefficients in a cluster survey sample of patient encounters in general practice in Australia
BACKGROUND: Cluster sample study designs are cost effective, however cluster samples violate the simple random sample assumption of independence of observations. Failure to account for the intra-cluster correlation of observations when sampling through clusters may lead to an under-powered study. Re...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
BioMed Central
2004
|
| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC545648/ https://ncbi.nlm.nih.gov/pubmed/15613248 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-4-30 |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|