La prueba de Dunnett en R devuelve diferentes valores cada vez
Estoy usando la biblioteca R 'multcomp' ( http://cran.r-project.org/web/packages/multcomp/ ) para calcular la prueba de Dunnett. Estoy usando el script a continuación: Group <- factor(c("A","A","B","B","B","C","C","C","D","D","D","E","E","F","F","F")) Value <- c(5,5.09901951359278,4.69041575982343,4.58257569495584,4.79583152331272,5,5.09901951359278,4.24264068711928,5.09901951359278,5.19615242270663,4.58257569495584,6.16441400296898,6.85565460040104,7.68114574786861,7.07106781186548,6.48074069840786) data <- data.frame(Group, Value) aov <- aov(Value ~ Group, data) summary(glht(aov, linfct=mcp(Group="Dunnett"))) Ahora, si ejecuto este script a través de la Consola R …