input: [Parametric test] One way analysis of variance (F test) using total sum of squares Kruskall-Wallis analysis of variance by ranks [Example] To determine whether plasma glucose level is higher one hour, two hours, or three hours after a meal [Purpose of test] 
output: Effectively, a generalization of the paired t or Wilcoxon matched pairs test where three or more sets of observations are made on a single sample