資源描述:
《A - Mathematica - (Ebook-Pdf) - Mathematics - Time Series》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、TIMESERIESContentsSyllabus..................................iiiBooks...................................iiiKeywords.................................iv1Modelsfortimeseries11.1Timeseriesdata..............................11.2Trend,seasonality,cyclesandresi
2、duals.................11.3Stationaryprocesses...........................11.4Autoregressiveprocesses.........................21.5Movingaverageprocesses.........................31.6Whitenoise................................41.7Theturningpointtest........
3、..................42Modelsofstationaryprocesses52.1Purelyindeterministicprocesses.....................52.2ARMAprocesses.............................52.3ARIMAprocesses.............................62.4Estimationoftheautocovariancefunction...............6
4、2.5IdentifyingaMA(q)process.......................72.6IdentifyinganAR(p)process.......................72.7DistributionsoftheACFandPACF..................83Spectralmethods93.1ThediscreteFouriertransform......................93.2Thespectraldensity........
5、...................93.3Analysingtheeectsofsmoothing....................124Estimationofthespectrum134.1Theperiodogram.............................134.2Distributionofspectralestimates....................154.3ThefastFouriertransform......................
6、..165Linearlters175.1TheFilterTheorem............................175.2Applicationtoautoregressiveprocesses.................175.3Applicationtomovingaverageprocesses................185.4Thegenerallinearprocess........................19i5.5FiltersandARMA
7、processes.......................205.6CalculatingautocovariancesinARMAmodels.............206Estimationoftrendandseasonality216.1Movingaverages..............................216.2Centredmovingaverages.........................226.3TheSlutzky-Yuleeect.....
8、.....................226.4Exponentialsmoothing..........................236.5Calculationofseasonalindices......................247FittingARIMAmodels257.1TheBox-Jenkinsprocedure.......................257.2Identication...................