Randomization by cluster.
Hauck
W W
WW
Department of Epidemiology and Biostatistics, University of California, San Francisco.
Gilliss
C L
CL
Donner
A
A
Gortner
S
S
D000704:Analysis of Variance; D016000:Cluster Analysis; D003627:Data Interpretation, Statistical; D004526:Efficiency; D004993:Ethics, Nursing; D006801:Humans; D015999:Multivariate Analysis; D015399:Nursing Research / Q000379:methods / Q000592:standards*; D011897:Random Allocation; D012107:Research Design / Q000592:standards*; D015983:Selection Bias