search for: airmil

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2010 May 04
1
How to make predictions with the predict() method on an arimax object using arimax() from TSA library
...th that newly model of type arimax, I would like to make a prediction. To avoid being bogged down with issues specific to my own work, I would like to refer to readers to the example given in the TSA documentation which would also then clarify my own issues: >library(TSA) > >data(airmiles) >air.ml=arimax(log(airmiles),order=c(0,1,1),seasonal=list(order=c(0,1,1), >period=12),xtransf=data.frame(I911=1*(seq(airmiles)==69), >I911=1*(seq(airmiles)==69)), >transfer=list(c(0,0),c(1,0)),xreg=data.frame(Dec96=1*(seq(airmiles)==12), >Jan97=1*(seq(airmiles)==13),Dec02=1*(...
2011 Oct 02
0
Arimax First-Order Transfer Function
...I've been unsuccessful in replicating the results found in McCleary & Hay(1980). I've looked, in depth, at the 'airline' example, however, despite the guidance provided by Chan on this (see below) it's not immediately clear to me how "xtransfer" (i.e. I911=1*(seq(airmiles)==69) and the "transfer" (i.e. transfer=list(c(0,0),c(1,0)) arguments are generated, and what they consist of. I've looked extensively for further information on this, but to no avail. Is anyone able to offer any further advice/ directions on how to go about this? Best wishes Davi...
2006 Jan 17
1
how can i locate the source code of a module quickly?
I have dowloaded the Source Code of R,and I want to know the process of chi-sqared test,but how can I found it? [[alternative HTML version deleted]]
2005 Feb 02
4
(no subject)
...Superior Court USPersonalExpenditure Personal Expenditure Data VADeaths Death Rates in Virginia (1940) WWWusage Internet Usage per Minute WorldPhones The World's Telephones ability.cov Ability and Intelligence Tests airmiles Passenger Miles on Commercial US Airlines, 1937-1960 airquality New York Air Quality Measurements anscombe Anscombe's Quartet of "Identical" Simple Linear Regressions attenu T...
1999 Jul 27
3
Preliminary version of ts package
...omposition using loess toeplitz Generate Toeplitz matrix ts.intersect Bind time series as multivariate ts over the common time base ts.union Bind time series as multivariate ts over their total time base TO DO ar.burg maybe arima fitting and forecasting. Datasets in base R: ------------------ airmiles Passenger-Miles on US Airlines 1937-1960 co2 Moana Loa Atmospheric CO2 Concentrations nhtemp Yearly Average Temperatures in New Haven CT presidents Quarterly Approval Ratings for US Presidents sunspots Monthly Mean Relative Sunspot Numbers uspop Population...
2010 May 05
0
R-help Digest, Vol 87, Issue 5
...th that newly model of type arimax, I would like to make a prediction. To avoid being bogged down with issues specific to my own work, I would like to refer to readers to the example given in the TSA documentation which would also then clarify my own issues: >library(TSA) > >data(airmiles) >air.ml=arimax(log(airmiles),order=c(0,1,1),seasonal=list(order=c(0,1,1), >period=12),xtransf=data.frame(I911=1*(seq(airmiles)==69), >I911=1*(seq(airmiles)==69)), >transfer=list(c(0,0),c(1,0)),xreg=data.frame(Dec96=1*(seq(airmiles)==12), >Jan97=1*(seq(airmiles)==13),Dec02=1*(...
2000 Feb 17
2
Installation of rpm file on Suse Linux 6.2 (PR#449)
.../base/R-ex/abbreviate.R action: create D: file: /usr/local/lib/R/library/base/R-ex/abline.R action: create D: file: /usr/local/lib/R/library/base/R-ex/add1.R action: create D: file: /usr/local/lib/R/library/base/R-ex/aggregate.R action: create D: file: /usr/local/lib/R/library/base/R-ex/airmiles.R action: create D: file: /usr/local/lib/R/library/base/R-ex/airquality.R action: create D: file: /usr/local/lib/R/library/base/R-ex/alias.R action: create D: file: /usr/local/lib/R/library/base/R-ex/all.R action: create D: file: /usr/local/lib/R/library/base/R-ex/all.equal.R action:...
2002 Jul 11
1
dyn.load tcl/tk (PR#1774)
...html latex example abbreviate text html latex example abline text html latex example add1 text html latex example aggregate text html latex example airmiles text html latex example airquality text html latex example alias text html latex example all text html latex example all.equal...