18 results with keyword: 'missing observations additive outliers time series models'
For a well-known example, three ways of estimating different patterns of missing observations are compared; two of the methods are based on an Additive Outlier
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This paper applies the programs TRAMO ("Time Series Regression with ARIMA Noise, Missing Observations and Outliers " ) and SEATS (" Signal Extraction in ARIMA
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The TRAMO routine (Time Series Regression with Arima Noise, Missing Observations and Outliers) contained in JDemetra+ is a program for the estimation,
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In the surgical department, a number of drugs (viz. anti- microbial agents [AMAs], non-steroidal anti-in fl ammatory drugs [NSAIDs], gastrointestinal tract [GIT] related drugs,
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We report a study designed to evaluate the rela- tionship between levels of ADMA with survival in hemodialysis patients and a cross-sectional analysis to study the association
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Figure 2 shows the results of correlating polar cap flux (from DMSP boundaries) with premidnight auroral power (from the UVI imager). Since all corre- lations reported are with
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+ Daniel Barthelemy presents 8 Best Practices for IT Incident Management + Claudia Dent presents Everbridge for IT Communications.. +
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We concentrate on additive and innovation outliers in structural time series models using a state space representation The parameters of interest are the state ,
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A change in design by the insertion of a new technology at the implementation level can bring viable an existing architecture and marginal algorithm. In present
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(2004), for seasonal data, have shown that the presence of additive outliers (AO) a ff ects the limiting distribution of Dickey-Fuller type tests which tend to overreject the null
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All sources, authors or other material to which reference was made have been duly acknowledged.. Simon
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In all experiments of this section, a time series of T observations is simulated, in some simulations additive outliers are added to the data, an AR(1) model estimated, and
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The same pattern as for the fresh TG was seen in the vehicle-treated animals (Fig. 5g-i) treated rats, CGRP immunoreactivity was observed in the neurons and nerve fibres at all
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The Smart Recloser consists of Distribution Line Tester and four major functional blocks: The Current Sensor, Wave Analyzer Circuit, Microcontroller, and the
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Overview The National Weather Service (NWS) has implemented a voluntary recognition program for local counties and communities to create an awareness of the dangers of lightning
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uncorrected proof CLS estimator of the means of the offspring and innovation distributions is asymp- 53. totically normal with the same asymptotic variance as in the case when there
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Abstract: Trend extraction from time series is often performed by using the filter proposed by L ( ), also known as the Hodrick-Prescott filter.. A practical
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a) Network Port: To communicate with the Rackmount Remote Power Manager via the network, connect your 10BASE-T or 100BASE-T network interface to the Remote Power Manager’s
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