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Data:
83.36 83.61 83.41 83.64 84.06 83.93 84.1 84.37 84.18 84.11 84.56 84.2 84.45 84.28 84.28 84.7 85.04 85.31 85.18 85.02 86.31 86.56 86.4 86.84 87.42 87.28 87.27 87.73 87.32 87.15 87.5 87.43 88.81 89.38 88.83 88.91 89.34 89.56 89.32 89.31 89.45 88.92 89.35 88.89 90.1 90.49 89.96 89.93 90.32 90.24 90.61 91.06 90.81 91.09 91.17 90.87 91.92 92.67 92.03 92.09 92.61 92.19 92.68 92.66 92.77 92.21 92.58 91.9 93.81 94.05 94.51 94.49 94.36 94.72 95.57 95.87 95.93 96.09 95.82 96.06 97.09 97.67 98.53 98.12 98.84 98.98 100.04 99.47 99.84 99.52 99.81 99.55 100.21 101.44 101 101.32 101.84 101.81 101.83 102.18 101.97 101.8 101.69 101.91 102.27 102.73 102.61 102.89
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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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