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Data:
2421.21 2378.63 2336.00 2250.79 3113.00 3070.38 2421.21 1990.13 2032.71 2032.71 2075.33 2165.17 1904.92 1644.25 1430.79 1430.79 2250.79 2336.00 1686.83 952.46 1340.96 1340.96 1644.25 1819.29 1776.67 1340.96 1559.04 1473.42 2207.79 2032.71 1340.96 824.25 1298.33 1430.79 1559.04 1729.46 1383.54 1084.92 1213.17 1255.75 2378.63 2378.63 1729.46 1644.25 1904.92 1776.67 2122.58 2553.67 2639.29 2032.71 1861.88 1686.83 2856.96 2942.58 2724.50 2942.58 2899.54 2553.67 2942.58 3373.67 3548.71 3027.79 2681.88 2942.58 4065.42 4411.33 4326.13 4496.50 4453.92 4022.83 4757.21 4932.25 5188.29 4411.33 4108.04 4453.92 5278.13 6012.50 5837.46 5837.46 5923.08 5624.00 6401.42 6401.42 6268.96 5534.17 5666.63 5752.25 6315.79 7050.17 6529.21 6789.92 6571.83 6444.00 7439.08 7221.00 6917.71 6486.63 6917.71 7135.79 7396.04 7741.92 7396.04 7609.50 7349.21 7306.63 8386.88 8476.71 8130.83 7524.29 8041.00 8258.67 8519.33 8907.83 8519.33 8822.63 8690.17 8216.04 9211.08 9211.08
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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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