R version 2.8.0 (2008-10-20) Copyright (C) 2008 The R Foundation for Statistical Computing ISBN 3-900051-07-0 R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > x <- c(12,12,12,12,12,11,12,11,12,11,13,10,11,12,12,11,9,8,9,9,8,6,10,10,11,12,12,11,11,9,11,11,11,9,12,12,10,12,11,10,11,11,10,9,8,9,8,5,6,4,7,4,4,4,0,2,4,6,1,2) > par1 = '12' > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Prof. Dr. P. Wessa > #To cite this work: Wessa P., (2007), Mean Plot (v1.0.1) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_meanplot.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: Write here your technical program description > par1 <- as.numeric(par1) > (n <- length(x)) [1] 60 > (np <- floor(n / par1)) [1] 5 > arr <- array(NA,dim=c(par1,np+1)) > ari <- array(0,dim=par1) > j <- 0 > for (i in 1:n) + { + j = j + 1 + ari[j] = ari[j] + 1 + arr[j,ari[j]] <- x[i] + if (j == par1) j = 0 + } > ari [1] 5 5 5 5 5 5 5 5 5 5 5 5 > arr [,1] [,2] [,3] [,4] [,5] [,6] [1,] 12 11 11 10 6 NA [2,] 12 12 12 12 4 NA [3,] 12 12 12 11 7 NA [4,] 12 11 11 10 4 NA [5,] 12 9 11 11 4 NA [6,] 11 8 9 11 4 NA [7,] 12 9 11 10 0 NA [8,] 11 9 11 9 2 NA [9,] 12 8 11 8 4 NA [10,] 11 6 9 9 6 NA [11,] 13 10 12 8 1 NA [12,] 10 10 12 5 2 NA > arr.mean <- array(NA,dim=par1) > arr.median <- array(NA,dim=par1) > arr.midrange <- array(NA,dim=par1) > for (j in 1:par1) + { + arr.mean[j] <- mean(arr[j,],na.rm=TRUE) + arr.median[j] <- median(arr[j,],na.rm=TRUE) + arr.midrange[j] <- (quantile(arr[j,],0.75,na.rm=TRUE) + quantile(arr[j,],0.25,na.rm=TRUE)) / 2 + } > overall.mean <- mean(x) > overall.median <- median(x) > overall.midrange <- (quantile(x,0.75) + quantile(x,0.25)) / 2 > postscript(file="/var/www/html/freestat/rcomp/tmp/1qzf11229171471.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(arr.mean,type='b',ylab='mean',main='Mean Plot',xlab='Periodic Index') > mtext(paste('#blocks = ',np)) > abline(overall.mean,0) > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/2xwjk1229171471.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(arr.median,type='b',ylab='median',main='Median Plot',xlab='Periodic Index') > mtext(paste('#blocks = ',np)) > abline(overall.median,0) > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/3zulw1229171471.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(arr.midrange,type='b',ylab='midrange',main='Midrange Plot',xlab='Periodic Index') > mtext(paste('#blocks = ',np)) > abline(overall.midrange,0) > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/4qa0s1229171471.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > z <- data.frame(t(arr)) > names(z) <- c(1:par1) > (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Periodic Subseries')) $stats [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [1,] 10 12 11 10 9 4 9 9 4 6 8 2 [2,] 10 12 11 10 9 8 9 9 8 6 8 5 [3,] 11 12 12 11 11 9 10 9 8 9 10 10 [4,] 11 12 12 11 11 11 11 11 11 9 12 10 [5,] 12 12 12 12 12 11 12 11 12 11 13 12 $n [1] 5 5 5 5 5 5 5 5 5 5 5 5 $conf [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [1,] 10.29340 12 11.29340 10.29340 9.586805 6.880208 8.586805 7.586805 [2,] 11.70660 12 12.70660 11.70660 12.413195 11.119792 11.413195 10.413195 [,9] [,10] [,11] [,12] [1,] 5.880208 6.880208 7.17361 6.467013 [2,] 10.119792 11.119792 12.82639 13.532987 $out [1] 6 4 7 4 4 0 2 1 $group [1] 1 2 3 4 5 7 8 11 $names [1] "1" "2" "3" "4" "5" "6" "7" "8" "9" "10" "11" "12" Warning message: In bxp(list(stats = c(10, 10, 11, 11, 12, 12, 12, 12, 12, 12, 11, : some notches went outside hinges ('box'): maybe set notch=FALSE > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/5d8im1229171471.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > z <- data.frame(arr) > names(z) <- c(1:np) > (boxplot(z,notch=TRUE,col='grey',xlab='Block Index',ylab='Value',main='Notched Box Plots - Sequential Blocks')) $stats [,1] [,2] [,3] [,4] [,5] [,6] [1,] 10 6.0 11 5.0 0 NA [2,] 11 8.5 11 8.5 2 NA [3,] 12 9.5 11 10.0 4 NA [4,] 12 11.0 12 11.0 5 NA [5,] 13 12.0 12 12.0 7 NA $n [1] 12 12 12 12 12 0 $conf [,1] [,2] [,3] [,4] [,5] [,6] [1,] 11.54389 8.359733 10.54389 8.859733 2.63168 NA [2,] 12.45611 10.640267 11.45611 11.140267 5.36832 NA $out [1] 9 9 $group [1] 3 3 $names [1] "1" "2" "3" "4" "5" NA Warning message: In bxp(list(stats = c(10, 11, 12, 12, 13, 6, 8.5, 9.5, 11, 12, 11, : some notches went outside hinges ('box'): maybe set notch=FALSE > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/6kqng1229171471.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > z <- data.frame(cbind(arr.mean,arr.median,arr.midrange)) > names(z) <- list('mean','median','midrange') > (boxplot(z,notch=TRUE,col='grey',ylab='Overall Central Tendency',main='Notched Box Plots')) $stats [,1] [,2] [,3] [1,] 7.8 8 9.5 [2,] 8.4 9 9.5 [3,] 8.7 10 10.0 [4,] 9.8 11 10.5 [5,] 10.8 12 12.0 $n [1] 12 12 12 $conf [,1] [,2] [,3] [1,] 8.06145 9.087787 9.543893 [2,] 9.33855 10.912213 10.456107 $out [1] 7.5 7.5 $group [1] 3 3 $names [1] "mean" "median" "midrange" Warning message: In bxp(list(stats = c(7.8, 8.4, 8.7, 9.8, 10.8, 8, 9, 10, 11, 12, : some notches went outside hinges ('box'): maybe set notch=FALSE > dev.off() null device 1 > > system("convert tmp/1qzf11229171471.ps tmp/1qzf11229171471.png") > system("convert tmp/2xwjk1229171471.ps tmp/2xwjk1229171471.png") > system("convert tmp/3zulw1229171471.ps tmp/3zulw1229171471.png") > system("convert tmp/4qa0s1229171471.ps tmp/4qa0s1229171471.png") > system("convert tmp/5d8im1229171471.ps tmp/5d8im1229171471.png") > system("convert tmp/6kqng1229171471.ps tmp/6kqng1229171471.png") > > > proc.time() user system elapsed 1.712 1.356 1.917