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Data:
3567.2 3968.25 4285.35 4130.95 4219.4 4626.2 3860.75 4174.15 4668.65 4630.05 4553.7 4603.85 4310.7 4831.3 5145.3 4886.65 4934.05 5304.7 4419.45 4804.85 5105 5132.6 4982.5 4906.7 4506.4 5010.85 5392.25 5049.7 5143.9 5449.9 4520.4 4936.95 5358.55 5289.5 5123.55 4985.65 4682.65 5175.55 5374.7 5289 5176.15 5604.25 4608.8 4898.15 5448.65 5373.05 5078.6 5233.4 4629.2 5387.8 5736.65 5357.9 5337.95 5795.5 4804.05 5120.5 5850.45 5734.75 5539 5582.85 4983.1 5672 6185.8 5835.6 5930.4 6444.65 5171.05 5739.1 6413.9 6230.2 6015.45 6174.25 5579.25 6133.45 6478.7 6184.4 6185.65 6556 5123.25 6028.9 6499.95 6190.05 6027.95 6034 5128.75 6087.7 6628.15 6075.3 6352.1 6824 5412.35 6171.25 6521.35 6457.6 5930.95 5842.7 5120.1 5719.95 5946.7 5921.1 6072 6489.4 5291.15 5986.45 6538.15 6442.8 6169.55 5793 5254.85 6050.75 6606.15 6221.15 6293.4 6908.4 5498.95 6145.35
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R Code
par1 <- as.numeric(par1) x <- na.omit(x) (n <- length(x)) (np <- floor(n / par1)) arr <- array(NA,dim=c(par1,np+1)) darr <- array(NA,dim=c(par1,np+1)) ari <- array(0,dim=par1) dx <- diff(x) j <- 0 for (i in 1:n) { j = j + 1 ari[j] = ari[j] + 1 arr[j,ari[j]] <- x[i] darr[j,ari[j]] <- dx[i] if (j == par1) j = 0 } ari arr darr 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='plot4b.png') z <- data.frame(t(darr)) names(z) <- c(1:par1) (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Differenced 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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