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Seasonal cointegration, common seasonals, and forecasting seasonal series
Empirical Economics, 1993Seasonal cointegration generalizes the idea of cointegration to processes with unit roots at frequencies different from 0. Here, “common seasonals,” also a dual notion of common trends, is adopted for the seasonal case. The features are demonstrated in exemplary models for German and U.K. data.
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Trend, seasonality and seasonal adjustment [PDF]
, 2015 The aim of this paper is to set out criteria for defining trend and seasonal components in a time series. The criteria are set up primarily in terms of properties involving prediction. Because a structural time series model is set up in terms of components of interest, the relevant information on these components is given directly. It is shown that the
A. C. Harvey, Pedro L. Valls Pereira
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Perceptual and Motor Skills, 2004
Based on the continuity hypothesis of dreaming, whether season-related themes are more often found in five dreams collected over a 2-wk. period in particular seasons was examined for 376 women and 68 men. Whereas for winter-related themes the continuity hypothesis was supported, the percentage of summer-related themes did not differ between dream ...
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Based on the continuity hypothesis of dreaming, whether season-related themes are more often found in five dreams collected over a 2-wk. period in particular seasons was examined for 376 women and 68 men. Whereas for winter-related themes the continuity hypothesis was supported, the percentage of summer-related themes did not differ between dream ...
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La Clinica terapeutica, 2015
To follow the tradition set by the late Franz Halberg, highlights of research performed over the last year from his Minnesota Center are summarized. They illustrate the broad international cooperation enjoyed by his center and the diversity of applications of the discipline he founded.
G, Cornélissen +7 more
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To follow the tradition set by the late Franz Halberg, highlights of research performed over the last year from his Minnesota Center are summarized. They illustrate the broad international cooperation enjoyed by his center and the diversity of applications of the discipline he founded.
G, Cornélissen +7 more
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Seminars in Roentgenology, 1984
Observation d'une femme de 53 ans presentant une masse retroorbitaire droite. Le diagnostic de sarcoidose orbitaire est fait par la biopsie de cette masse retrobulbaire.
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Observation d'une femme de 53 ans presentant une masse retroorbitaire droite. Le diagnostic de sarcoidose orbitaire est fait par la biopsie de cette masse retrobulbaire.
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SIGGRAPH Asia 2011 Computer Animation Festival, 2011
Haowei Hu, Zhuo Shang, Sihan Yuan
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Haowei Hu, Zhuo Shang, Sihan Yuan
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Changing Lengths of the Four Seasons by Global Warming
Geophysical Research Letters, 2021Jiamin Wang, Yuping Guan, Lixin Wu
exaly