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Data:
6.4 7.7 9.2 8.6 7.4 8.6 6.2 6 6.6 5.1 4.7 5 3.6 1.9 -0.1 -5.7 -5.6 -6.4 -7.7 -8 -11.9 -15.4 -15.5 -13.4 -10.9 -10.8 -7.3 -6.5 -5.1 -5.3 -6.8 -8.4 -8.4 -9.7 -8.8 -9.6 -11.5 -11 -14.9 -16.2 -14.4 -17.3 -15.7 -12.6 -9.4 -8.1 -5.4 -4.6 -4.9 -4 -3.1 -1.3 0 -0.4 3 0.4 1.2 0.6 -1.3 -3.2 -1.8 -3.6 -4.2 -6.9 -8 -7.5 -8.2 -7.6 -3.7 -1.7 -0.7 0.2 0.6 2.2 3.3 5.3 5.5 6.3 7.7 6.5 5.5 6.9 5.7 6.9 6.1 4.8 3.7 5.8 6.8 8.5 7.2 5 4.7 2.3 2.4 0.1 1.9 1.7 2 -1.9 0.5 -1.3 -3.3 -2.8 -8 -13.9 -21.9 -28.8 -27.6 -31.4 -31.8 -29.4 -27.6 -23.6 -22.8 -18.2 -17.8 -14.2 -8.8 -7.9 -7 -7 -3.6 -2.4 -4.9 -7.7 -6.5 -5.1 -3.4 -2.8 0.8
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
1
0
1
2
Degree (D) of seasonal differencing
0
0
1
2
Seasonal Period
1
1
2
3
4
12
Chart options
R Code
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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Big Analytics Cloud Computing Center
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