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Data:
76.7 82.7 95 81.8 91.8 88.2 72.2 75.9 91.2 94.2 90.4 73.1 84.3 82.8 92.8 83.5 90.4 91.8 75.5 75.1 89.1 95.4 85.2 68.4 81 78.8 85.7 88.1 82.7 90.1 79.1 71.5 91 99 84.2 68.1 81.3 84.1 88.1 87.8 83 91.5 81 67.1 90.8 94.7 79.3 75.5 80.2 81.1 96.9 88.4 81.6 98.9 78.5 74.5 97.3 93 86.4 80.6 83.7 86.7 95.8 94.8 88.8 103.3 77.8 81.2 102.8 97.2 94.7 85.2 92.7 91.1 103.5 92.7 102 105.9 84 86.4 105 108.6 103.5 85.2 101.8 99.1 112.8 100.7 107.2 113.8 94.4 90.9 105.5 118.2 108.5 83.9 108.6 109.5 106.5 116.5 104.6 112.3 101.2 86.9 112.8 110.4 91.2 80 86.9 85.1 95.6 92.6 87.7 98.7 85.6 77.4 102 101.9 91.9 81.6 91.6 92.9 109.3 103.8 96.8 117.4 93 89 110 106 100.4 90 97.4 101.6 117 97.7 110.8 103.1 86.1 92.9 112.9 102.4 103.3 89.8 96.5 102.2 112 100 103 112.4 94.5 92.6 104 108.4 100.1 79.1 100.9 97.4 101.7 104.9 103.1 108.2 99.9 85.6 106.8 113 99.3 84.2 104.3 99.1 107.3 111.7 99.9 107.5 101.3 86.1 113 114 96.4 85.5 99.5 102.4 117.9 110.2 99.2 121.8 103.1 89 112.5 114 103.7 89.5 102.1 107.3 118.3 112.3 107.9 121 95.8 96.1 114.9 109.8 106.7 89.5 104 106 124.6 106.8 115.4 120.5 95.5 97.8
Seasonal Period
12
12
1
2
3
4
6
12
Chart options
R Code
par1 <- as.numeric(par1) n.orig <- length(x) x <- na.omit(x) n <- length(x) sx <- sort(x) load(file='createtable') a<-table.start() a<-table.row.start(a) a<-table.element(a,'Variance Reduction Matrix',6,TRUE) a<-table.row.end(a) if(n.orig!=n) { a<-table.row.start(a) a<-table.element(a,'Warning: NAs were removed from the time series! The results shown below will only be correct if the NAs are all located at the start and/or end of the time series.',6,F) a<-table.row.end(a) } for (bigd in 0:2) { for (smalld in 0:3) { mylabel <- 'V(Y[t],d=' mylabel <- paste(mylabel,as.character(smalld),sep='') mylabel <- paste(mylabel,',D=',sep='') mylabel <- paste(mylabel,as.character(bigd),sep='') mylabel <- paste(mylabel,')',sep='') a<-table.row.start(a) a<-table.element(a,mylabel,header=TRUE) myx <- x if (smalld > 0) myx <- diff(myx,lag=1,differences=smalld) if (bigd > 0) myx <- diff(myx,lag=par1,differences=bigd) a<-table.element(a,signif(var(myx), digits=6)) a<-table.element(a,'Range',header=TRUE) a<-table.element(a,signif(max(myx)-min(myx), digits=6)) a<-table.element(a,'Trim Var.',header=TRUE) smyx <- sort(myx) sn <- length(smyx) a<-table.element(a,signif(var(smyx[smyx>quantile(smyx,0.05) & smyx<quantile(smyx,0.95)]), digits=6)) a<-table.row.end(a) } } a<-table.end(a) table.save(a,file='mytable.tab') bitmap(file='pic0.png') op <- par(mfrow=c(2,2)) plot(x,type='l',xlab='time',ylab='value',main='d=0, D=0') plot(diff(x,lag=1,differences=1),type='l',xlab='time',ylab='value',main='d=1, D=0') plot(diff(x,lag=par1,differences=1),type='l',xlab='time',ylab='value',main='d=0, D=1') plot(diff(diff(x,lag=1,differences=1),lag=par1,differences=1),type='l',xlab='time',ylab='value',main='d=1, D=1') par(op) dev.off()
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