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Data:
78 100.1 113.2 93.1 115.4 103.3 45.1 104.7 111.3 111.5 100.9 82.1 85.4 97.7 106.6 92.6 109.2 110 52.5 105.3 102.3 118.5 100 74.4 89.2 91.9 107 103.6 101.8 105.1 55.5 92.1 109.8 112.7 98.5 70.3 84.5 91.1 107.6 102.2 96 107.3 59.9 90.2 116.3 115.6 92 76.5 87.9 95.8 116.9 102.9 95.8 117.3 52.8 100.1 116.3 111.8 98.5 86.2 79.9 92.3 100.5 112.5 101.1 121.5 49.6 104.8 120.4 108.3 105.2 85.7 86.8 95.1 117 100.1 112.3 119.6 51.8 105.5 119.9 115.4 112.8 85.1 96.2 103.6 119.9 103.7 109 119.6 57 109.2 112.6 126 109.7 80.1 105.8 114.1 98.3 125.3 111.6 119.7 65 99 124.5 119 98.8 81.8 90.3 102 119.3 104.3 102.8 118.8 60.9 101 122.6 122.2 95 75.6 83.1 89.8 126.1 108.6 98.9 124.3 56.8 102.7 121.7 118.2 101 69 88.6 109.6 128.2 102 122.7 110.5 54 108.1 125 114.1 112.4 87.3 95.4 96.9 125.8 102 112.5 118.9 62.7 110 114.7 124.4 111.9 77 84.1 96.5 106.8 107.9 107.5 114.3 66.6 97.9 117.8 123.8 103.3 84.2 103.6 103.6 112.2 102.7 100.8 109.4 63.5 92.3 119.2 121.5 97.6 78.3 95.6 97.9 114.4 100.9 94.4 117.2 61 95.8 116.2 118.5 94.3 74.4 94.9 102 102.9 109.5 99.7 118.3 56.2 100.3 116.9 108.7 93.9 85.3 85.3 102.4 121.6 91.4 110.2 112.7 55.7 100.1
Box-Cox transformation parameter
1
1
-2.0
-1.9
-1.8
-1.7
-1.6
-1.5
-1.4
-1.3
-1.2
-1.1
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
Degree (d) of non-seasonal differencing
0
0
1
2
Degree (D) of seasonal differencing
1
0
1
2
Seasonal Period
12
1
2
3
4
12
Chart options
R Code
par4 <- '12' par3 <- '1' par2 <- '0' par1 <- '1' par1 <- as.numeric(par1) par2 <- as.numeric(par2) par3 <- as.numeric(par3) par4 <- as.numeric(par4) if (par1 == 0) { x <- log(x) } else { x <- (x ^ par1 - 1) / par1 } if (par2 > 0) x <- diff(x,lag=1,difference=par2) if (par3 > 0) x <- diff(x,lag=par4,difference=par3) bitmap(file='test1.png') r <- spectrum(x,main='Raw Periodogram') dev.off() bitmap(file='test2.png') cpgram(x,main='Cumulative Periodogram') dev.off() load(file='createtable') a<-table.start() a<-table.row.start(a) a<-table.element(a,'Raw Periodogram',2,TRUE) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Parameter',header=TRUE) a<-table.element(a,'Value',header=TRUE) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Box-Cox transformation parameter (lambda)',header=TRUE) a<-table.element(a,par1) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Degree of non-seasonal differencing (d)',header=TRUE) a<-table.element(a,par2) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Degree of seasonal differencing (D)',header=TRUE) a<-table.element(a,par3) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Seasonal Period (s)',header=TRUE) a<-table.element(a,par4) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Frequency (Period)',header=TRUE) a<-table.element(a,'Spectrum',header=TRUE) a<-table.row.end(a) for (i in 1:length(r$freq)) { a<-table.row.start(a) mylab <- round(r$freq[i],4) mylab <- paste(mylab,' (',sep='') mylab <- paste(mylab,round(1/r$freq[i],4),sep='') mylab <- paste(mylab,')',sep='') a<-table.element(a,mylab,header=TRUE) a<-table.element(a,round(r$spec[i],6)) a<-table.row.end(a) } a<-table.end(a) table.save(a,file='mytable.tab')
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