On the alleged protective effect of stratification against "type I" error.
O'Rourke
K
K
D015982:Bias; D015987:Effect Modifier, Epidemiologic; D006801:Humans; D011379:Prognosis; D011897:Random Allocation; D016032:Randomized Controlled Trials as Topic; D015203:Reproducibility of Results; D012107:Research Design