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Data:
3202.1 3650.2 2805.1 3957.5 3941.3 3905.4 3546.9 3208.7 3402 3661.1 3073.9 3419.2 3532.8 3693.1 2622.9 3130.8 3487.5 3349.7 3044.2 3266 3351.5 3606.8 3419.5 3829.5 3505.1 3845.3 2566.6 3658.5 3954 3460.1 3454.1 3412.8 3418 3349.5 3423.4 3242.8 3277.2 3833 2606.3 3643.8 3686.4 3281.6 3669.3 3191.5 3512.7 3970.7 3601.2 3610 4172.1 3956.2 3142.7 3884.3 3892.2 3613 3730.5 3481.3 3649.5 4215.2 4066.6 4196.8 4536.6 4441.6 3548.3 4735.9 4130.6 4356.2 4159.6 3988 4167.8 4902.2 3909.4 4697.6 4308.9 4420.4 3544.2 4433 4479.7 4533.2 4237.5 4207.4 4394 5148.4 4202.2 4682.5 4884.3 5288.9 4505.2 4611.5 5081.1 4523.1 4412.8 4647.4 4778.6 4495.3 4633.5 4360.5 4517.9
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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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