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Data:
63.1 63 74.9 64.7 68.5 73.9 57.3 62.5 75.7 73.5 71 76.1 65 66.3 74.4 71.1 71.9 75.7 64.3 62.6 75.3 80.3 72.2 80.3 71.3 70.7 77.5 79.2 75.4 83.4 72.9 68.4 85 86.2 76.7 91.2 76 77 87.3 83.1 81.1 88.4 76.7 70.9 85.9 84.8 79.6 89.9 74 74.8 91.4 84.1 80 92.2 77.3 78.1 93.6 92.9 89.8 101.8 84.8 90.8 106.8 92.2 101.5 101.6 86 89.7 106.3 107.8 106.7 118.1 100.3 97.5 112.9 101.3 107.8 110.3 94.6 93.9 104.8 109.4 107.6 112.3 99 99.9 111.1 111.2 109.5 111.6 102.2 94.5 114.4 116.8 110.5 121.1 106.3 104.6 117.3 112.4 107.5 116.9 104.9 95.9 121.5 124.1 110.7 128.1 108.9 111.2 131.9 120.5 115.4 130.8 112.6 111.1 129.5 131.8 127.7 142.6 115.8 119.5 139.8 130.6 126.2 141.7 118.9 120.3 141.2 138.9 141.3 153.7 131 136.5 160.1 139.8 143.8 155.8 131 131.8 151.7 153.8 152.9 156.1 147.2 145.7 165.3 147.5 154.5 165.5 146
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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.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 bitmap(file='plot1.png') plot(arr.mean,type='b',ylab='mean',main='Mean Plot',xlab='Periodic Index') mtext(paste('#blocks = ',np)) abline(overall.mean,0) dev.off() bitmap(file='plot2.png') plot(arr.median,type='b',ylab='median',main='Median Plot',xlab='Periodic Index') mtext(paste('#blocks = ',np)) abline(overall.median,0) dev.off() bitmap(file='plot3.png') plot(arr.midrange,type='b',ylab='midrange',main='Midrange Plot',xlab='Periodic Index') mtext(paste('#blocks = ',np)) abline(overall.midrange,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.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')) dev.off()
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