Time series
| Summary of compuational transaction | |
| Raw Input | view raw input (R code) |
| Raw Output | view raw output of R engine |
| Computing time | 2 seconds |
| R Server | 'Gwilym Jenkins' @ 72.249.127.135 |
| Raw Periodogram | |
| Parameter | Value |
| Box-Cox transformation parameter (lambda) | 1 |
| Degree of non-seasonal differencing (d) | 0 |
| Degree of seasonal differencing (D) | 0 |
| Seasonal Period (s) | 12 |
| Frequency (Period) | Spectrum |
| 0.0167 (60) | 45401539764285145088 |
| 0.0333 (30) | 1.025483352546e+18 |
| 0.05 (20) | 27019663968139280384 |
| 0.0667 (15) | 4072972301344728576 |
| 0.0833 (12) | 27034425452962336768 |
| 0.1 (10) | 4731835403865708544 |
| 0.1167 (8.5714) | 2275670071695108864 |
| 0.1333 (7.5) | 8422946963446760448 |
| 0.15 (6.6667) | 10511475231171446784 |
| 0.1667 (6) | 40039374976593371136 |
| 0.1833 (5.4545) | 1236050109596857088 |
| 0.2 (5) | 332739673048928064 |
| 0.2167 (4.6154) | 2277307797395766016 |
| 0.2333 (4.2857) | 801024781280353664 |
| 0.25 (4) | 2845937906899729408 |
| 0.2667 (3.75) | 1675016824189553920 |
| 0.2833 (3.5294) | 478513431506132352 |
| 0.3 (3.3333) | 8502532571946564608 |
| 0.3167 (3.1579) | 282751513973295392 |
| 0.3333 (3) | 530021280583968896 |
| 0.35 (2.8571) | 3464112158545502208 |
| 0.3667 (2.7273) | 1652375900394635776 |
| 0.3833 (2.6087) | 106758531937505904 |
| 0.4 (2.5) | 3330525795597602304 |
| 0.4167 (2.4) | 4775403387517319168 |
| 0.4333 (2.3077) | 885155808568176384 |
| 0.45 (2.2222) | 1090112532756221184 |
| 0.4667 (2.1429) | 1585208665804837376 |
| 0.4833 (2.069) | 2141837200608446976 |
| 0.5 (2) | 21725449193290301440 |
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| http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2007/Dec/14/t11976272867ryv6nfwi6nm215/1vs511197628149.png (open in new window) |
| http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2007/Dec/14/t11976272867ryv6nfwi6nm215/1vs511197628149.ps (open in new window) |
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| http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2007/Dec/14/t11976272867ryv6nfwi6nm215/2zcjz1197628149.png (open in new window) |
| http://127.0.0.1/wessadotnet/public_html/freestatisticsdotorg/blog/date/2007/Dec/14/t11976272867ryv6nfwi6nm215/2zcjz1197628149.ps (open in new window) |
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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Software written by Ed van Stee & Patrick Wessa
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