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Data:
6151.2 5847.6 5662.8 5807.7 5907 6036.3 5668.2 5578.5 5760.6 5918.1 6030 6242.4 6425.1 6610.8 6943.5 5316.3 4356.6 4073.1 4239.9 4401.3 4590.6 4671 4772.1 4875.3 4601.7 4482.3 4455.6 4487.7 4606.8 4727.7 4617.9 4507.8 4398.6 4334.7 4272.9 4209.6 3963.3 3717 3469.5 3587.1 3703.5 3819.6 3777 3732.9 3687.6 3756.3 3824.7 3893.7 4039.2 4184.7 4329.9 4867.8 5405.7 5943.6 6440.7 6938.4 7435.8 6696.3 5957.1 5217.9 4781.7 4345.2 3909 3944.7 3980.1 4015.5 3983.7 3951.6 3919.8 3992.1 4064.4 4136.7 3950.1 3763.2 3577.2 3690.3 3804 3917.7 3900.9 3884.1 3867 3915 3962.4 4009.5 3820.2 3631.2 3441.9 3557.7 3674.1 3789.9 3886.2 3981.9 4078.2 4181.4 4284.9 4388.4 4190.1 3991.8 3793.5 3734.7 3675.9 3617.4 3557.7 3498 3438.6 3478.5 3518.7 3558.9 3401.1 3230.7 3060.3 3043.5 3026.4 3009.6 3159 3308.1 3457.5 3327.6 3198 3068.1 3108 3147.6 3187.5
Type of Seasonality
additive
additive
multiplicative
Seasonal Period
12
12
1
2
3
4
5
6
7
8
9
10
11
12
Chart options
R Code
par2 <- as.numeric(par2) x <- ts(x,freq=par2) m <- decompose(x,type=par1) m$figure bitmap(file='test1.png') plot(m) dev.off() mylagmax <- length(x)/2 bitmap(file='test2.png') op <- par(mfrow = c(2,2)) acf(as.numeric(x),lag.max = mylagmax,main='Observed') acf(as.numeric(m$trend),na.action=na.pass,lag.max = mylagmax,main='Trend') acf(as.numeric(m$seasonal),na.action=na.pass,lag.max = mylagmax,main='Seasonal') acf(as.numeric(m$random),na.action=na.pass,lag.max = mylagmax,main='Random') par(op) dev.off() bitmap(file='test3.png') op <- par(mfrow = c(2,2)) spectrum(as.numeric(x),main='Observed') spectrum(as.numeric(m$trend[!is.na(m$trend)]),main='Trend') spectrum(as.numeric(m$seasonal[!is.na(m$seasonal)]),main='Seasonal') spectrum(as.numeric(m$random[!is.na(m$random)]),main='Random') par(op) dev.off() bitmap(file='test4.png') op <- par(mfrow = c(2,2)) cpgram(as.numeric(x),main='Observed') cpgram(as.numeric(m$trend[!is.na(m$trend)]),main='Trend') cpgram(as.numeric(m$seasonal[!is.na(m$seasonal)]),main='Seasonal') cpgram(as.numeric(m$random[!is.na(m$random)]),main='Random') par(op) dev.off() load(file='createtable') a<-table.start() a<-table.row.start(a) a<-table.element(a,'Classical Decomposition by Moving Averages',6,TRUE) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'t',header=TRUE) a<-table.element(a,'Observations',header=TRUE) a<-table.element(a,'Fit',header=TRUE) a<-table.element(a,'Trend',header=TRUE) a<-table.element(a,'Seasonal',header=TRUE) a<-table.element(a,'Random',header=TRUE) a<-table.row.end(a) for (i in 1:length(m$trend)) { a<-table.row.start(a) a<-table.element(a,i,header=TRUE) a<-table.element(a,x[i]) if (par1 == 'additive') a<-table.element(a,signif(m$trend[i]+m$seasonal[i],6)) else a<-table.element(a,signif(m$trend[i]*m$seasonal[i],6)) a<-table.element(a,signif(m$trend[i],6)) a<-table.element(a,signif(m$seasonal[i],6)) a<-table.element(a,signif(m$random[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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