133 bytes added ,  12:16, 10 December 2010
no edit summary
Line 66: Line 66:     
===Multivariate studies===
 
===Multivariate studies===
 
+
When the effect of confounding or interaction is to be accounted for in the study, the sample size needs to be increased accordingly.
       
[[Category:Veterinary Epidemiology - Introduction|F]]
 
[[Category:Veterinary Epidemiology - Introduction|F]]
700

edits