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Data:
425.25 417.75 410.25 395.25 546.75 539.25 425.25 349.50 357.00 357.00 364.50 380.25 334.50 288.75 251.25 251.25 395.25 410.25 296.25 167.25 235.50 235.50 288.75 319.50 312.00 235.50 273.75 258.75 387.75 357.00 235.50 144.75 228.00 251.25 273.75 303.75 243.00 190.50 213.00 220.50 417.75 417.75 303.75 288.75 334.50 312.00 372.75 448.50 463.50 357.00 327.00 296.25 501.75 516.75 478.50 516.75 509.25 448.50 516.75 592.50 623.25 531.75 471.00 516.75 714.00 774.75 759.75 789.75 782.25 706.50 835.50 866.25 911.25 774.75 721.50 782.25 927.00 1056.00 1025.25 1025.25 1040.25 987.75 1124.25 1124.25 1101.00 972.00 995.25 1010.25 1109.25 1238.25 1146.75 1192.50 1154.25 1131.75 1306.50 1268.25 1215.00 1139.25 1215.00 1253.25 1299.00 1359.75 1299.00 1336.50 1290.75 1283.25 1473.00 1488.75 1428.00 1321.50 1412.25 1450.50 1496.25 1564.50 1496.25 1549.50 1526.25 1443.00 1617.75 1617.75
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R Code
par1 <- as.numeric(par1) (n <- length(x)) (np <- floor(n / par1)) 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 arr arr.sd <- array(NA,dim=par1) arr.range <- array(NA,dim=par1) arr.iqr <- array(NA,dim=par1) for (j in 1:par1) { arr.sd[j] <- sqrt(var(arr[j,],na.rm=TRUE)) arr.range[j] <- max(arr[j,],na.rm=TRUE) - min(arr[j,],na.rm=TRUE) arr.iqr[j] <- quantile(arr[j,],0.75,na.rm=TRUE) - quantile(arr[j,],0.25,na.rm=TRUE) } overall.sd <- sqrt(var(x)) overall.range <- max(x) - min(x) overall.iqr <- quantile(x,0.75) - quantile(x,0.25) bitmap(file='plot1.png') plot(arr.sd,type='b',ylab='S.D.',main='Standard Deviation Plot',xlab='Periodic Index') mtext(paste('# blocks = ',np)) abline(overall.sd,0) dev.off() bitmap(file='plot2.png') plot(arr.range,type='b',ylab='range',main='Range Plot',xlab='Periodic Index') mtext(paste('# blocks = ',np)) abline(overall.range,0) dev.off() bitmap(file='plot3.png') plot(arr.iqr,type='b',ylab='IQR',main='Interquartile Range Plot',xlab='Periodic Index') mtext(paste('# blocks = ',np)) abline(overall.iqr,0) dev.off() bitmap(file='plot4.png') 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')) dev.off() bitmap(file='plot5.png') 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')) dev.off() bitmap(file='plot6.png') z <- data.frame(cbind(arr.sd,arr.range,arr.iqr)) names(z) <- list('S.D.','Range','IQR') (boxplot(z,notch=TRUE,col='grey',ylab='Overall Variability',main='Notched Box Plots')) dev.off()
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