##funcao LP <- function(data) { N <- c() for (i in 1:length(unique(data$inq))) { tmp <- subset(data, inq == i) N[i] <- with(tmp, ( (sum(n1) + 1)*(sum(n2) + 1) / (sum(m2) + 1) ) - 1) } x11() # abre um dispositivo grafico par(mfrow = c(3,1)) plot((N),main=("Plot de Lincoln Peterson"), xlab="inquerito") barplot((N),main=("Barplot de Lincoln Peterson")) boxplot((N),main=("Boxplot de Lincoln Peterson")) return(N) } .:[[ScripfuncaoLP]] .:[[HelpLP]]