Moreira, Elsa E.; Mexia, João T.; Minder, Christoph E. - In: Statistics & Probability Letters 83 (2013) 6, pp. 1520-1526
Given a fixed time span for collecting observations in a study comparing, for example, the pathologies of patients entering a hospital sequentially, it is advisable to consider the sample sizes of the ANOVA levels as random variables. Using this approach, more powerful tests are developed,...