order.group {agricolae}R Documentation

Ordering the treatments according to the multiple comparison

Description

This function allows us to compare the treatments averages or the adding of their ranges with the minimal significant difference which can vary from one comparison to another one. This function is used by the HSD, LSD, Kruskal-Wallis, Friedman or Durbin procedures.

Usage

order.group(trt, means, N, MSerror, Tprob, std.err, parameter=1)

Arguments

trt Treatments
means Means of treatment
N Replications
MSerror Mean square error
Tprob minimum value for the comparison
std.err standard error
parameter Constante 1 (Sd), 0.5 (Sx)

Value

trt Factor
means Numeric
N Numeric
MSerror Numeric
Tprob value between 0 and 1
std.err Numeric
parameter Constant

Author(s)

Felipe de Mendiburu

See Also

order.stat

Examples

library(agricolae)
treatments <- c("A","B","C","D","E","F")
means<-c(20,40,35,72,49,58)
std.err<-c(1.2, 2, 1.5, 2.4, 1, 3.1)
replications <- c(4,4,3,4,3,3)
MSerror <- 55.8
value.t <- 2.1314
groups<-order.group(treatments,means,replications,MSerror,value.t,std.err)
groups
bar.err(groups,ylim=c(0,80))

[Package agricolae version 1.0-6 Index]