Planning a cluster randomized trial with unequal cluster sizes: practical issues involving continuous outcomes - Guittet, Lydia; Ravaud, Philippe; Giraudeau, Bruno (BMC medical research methodology, 2006)
Keywords: Analysis of Variance; Bias; Bias (Epidemiology); Cluster Analysis; Comparative Study; Confidence Intervals; Data Interpretation, Statistical; Humans; Life Sciences; Randomized Controlled Trials; Randomized Controlled Trials as Topic - methods; Randomized Controlled Trials as Topic - statistics & numerical data; Research Design; Research Support, Non-U.S. Gov't; Sample Size; Santé publique et épidémiologie; Treatment Outcome