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Data:
96.86 96.89 96.90 96.94 96.88 96.89 96.89 96.95 97.03 97.29 97.37 97.41 97.41 97.41 97.46 97.51 97.56 97.61 97.66 97.71 97.76 97.81 97.86 97.91 97.96 98.01 98.06 98.12 98.17 98.22 98.27 98.32 98.37 98.42 98.47 98.52 98.57 98.62 98.67 98.72 98.77 98.82 98.87 98.92 98.97 99.02 99.07 99.12 99.18 99.23 99.28 99.33 99.38 99.43 99.48 99.53 99.58 99.63 99.68 99.73 99.78 99.83 99.88 99.93 99.98 100.03 100.08 100.13 100.19 100.24 100.29 100.34 100.39 100.44 100.49 100.54 100.59 100.64 100.69 100.74 100.79 100.84 100.89 100.94 100.99 101.04 101.09 101.14 101.20 101.25 101.30 101.35 101.40 101.45 101.50 101.55 101.60 101.65 101.70 101.75 101.80 101.85 101.90 101.95 102.00 102.05 102.10 102.15
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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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