Sample size calculations: should the emperor's clothes be off the peg or made to measure?
Clinical Epidemiology and Biostatistics, McMaster University, MDCL 3519, 1280 Main St W, Hamilton, Ontario L8S 2T1, Canada. norman@mcmaster.ca
Geoffrey
G
Norman
Sandra
S
Monteiro
Suzette
S
Salama
D002986:Clinical Trials as Topic / Q000706:statistics & numerical data*; D015987:Effect Modifier, Epidemiologic; D012107:Research Design / Q000592:standards / Q000706:statistics & numerical data*; D018570:Risk Assessment; D018401:Sample Size