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...to do multiple comparisons as follows library(multcomp) # loads the package fungus<-read.table("fungi.txt", Header=T) # Reads the data from file saved as fungi.txt fungus.cirec<-simint(Fungus.yield~Habitat, data=fungus,conf.level=0.95,type =c("Tukey")) # Computes cimultaneous intervals using Tukey's method plot(fungus.cirec) # plots the data The plot function plots all the comparisons, I want to plot only part of the data since it clutters the graph. How do I plot only part of the data ? How do I tell it to mark the significant comparisons? How do I get...