منابع مشابه
MSC'96 and beyond - a critical look
Deeciencies and inconsistencies within the semantics and graphical syntax of the new MSC'96 concepts are outlined. Problems in the combined use of language constructs, already contained in MSC'92, and the new concepts are discussed. Main goal is the exhibition of open questions and connicts within the new MSC'96 standard and the presentation of possible solutions. Though already positive experi...
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Abortion has been legalized in Nepal since September 2002 by 11th amendment to the Muluki Ain. The present study was conducted in Paropakar Shree Panch Indra Rajya Laxmi Devi Maternity Hospital to assess the magnitude of induced abortion, its causes and the types of complications, in the post legalization phase. Prospective descriptive analyses of the patients who were admitted with history of ...
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Most studies on U.S. inflation forecasting have focused on predicting the mean inflation using time series and Phillips Curve (PC) models. The findings indicate that using real economic indicators (such as unemployment or the output gap) improve out-of-sample forecasting performance during the late 1970s and the first half of the 1980s. But after 1985, PC based forecasts do not lead to forecast...
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Tamm and Hilgers are to be congratulated for bringing more attention to a rather important issue in trial design, namely chronological bias. Far too many researchers use permuted blocks without even recognizing that chronological bias is the reason they do it. Only armed with the rationale can we hope to enter an informed discussion regarding the merits, or lack thereof, for using permuted bloc...
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ژورنال
عنوان ژورنال: BMJ
سال: 2007
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.39402.528958.be