نتایج جستجو برای: year validation period 1992

تعداد نتایج: 1198356  

Erosion, sediment transport and sediment estimate phenomenon with their damage in rivers is a one of the most importance point in river engineering. Correctly modeling and prediction of this parameter with involving the river flow discharge can be most useful in life of hydraulic structures and drainage networks. In fact, using the multivariate models and involving the effective other parameter...

2008
William W. Davis Anne M. Hartman James T. Gibson

The Tobacco Use Supplement to the Current Population Survey (TUS-CPS) can be used to obtain U.S. adult current smoking prevalence estimates for the recent past. In this paper, we use the TUS-CPS to evaluate current smoking prevalence rates and trends by race/ethnicity and gender for the period 1992 to 2003. The TUS-CPS adult sample size of approximately 240,000/year allows accurate estimates of...

Journal: :Journal of Central European Agriculture 2021

Some environmental effects, population genetic parameters, breeding value of Limousin bulls, also phenotypic and trends in the age at first calving (AFC) cows between 1992 2013 were estimated. Data served by Blonde d’Aquitaine Breeders Association, Hungary. The study was extended to three herds 1157 cows. GLM method used for different BLUP animal model estimation parameters values (BV), one-way...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و زبانهای خارجی 1393

the current study aimed at investigating the relationship between motivation and test preparation strategies (tpss) used by iranian pre-university students in their preparation period for the university entrance exam (uee). due to the importance of uee in iran, this study also attempted to show its impact on these two important variables. to this end, 100 pre-university students in an iranian p...

Journal: :Czech Journal of Animal Science 2021

Population genetic parameters, direct and maternal breeding value, the trend in weaning weight of Limousin beef cattle calves were estimated period 1992-2019. Data 19 764 (15 437 purebred 4 327 crossbred) computed. Crossbred sired by bulls from Simmental dams. Calves question came 37 herds 240 sires Hungary. DFREML MTDFREML software was used for estimation population BLUP animal model value est...

Journal: :Journal of Asian Economics 2021

This paper estimates open-economy macroeconomic models of the Chinese economy allowing for structural change caused by 1992 reforms. Unrestricted vector autoregressions, VARs, and cointegrating error correction models, VECMs, are estimated on quarterly data early reform period 1980–1992, late period, 1993–2018. Two long-run vectors identified, which can be interpreted as a long-run, money deman...

1998
A. M. Elneihoum M. Göransson P. Falke L. Janzon

Background and Purpose—Data from the Malmö Stroke Registry were analyzed to determine whether any change in survival or nonfatal stroke recurrence rates had occurred during the 4-year period from 1989 through 1992 and whether prognosis was related to area of residence. Methods—The series comprised 2290 patients, 1051 men and 1239 women, followed up for 3 years after their first stroke during th...

Journal: :Stroke 1998
A M Elneihoum M Göransson P Falke L Janzon

BACKGROUND AND PURPOSE Data from the Malmö Stroke Registry were analyzed to determine whether any change in survival or nonfatal stroke recurrence rates had occurred during the 4-year period from 1989 through 1992 and whether prognosis was related to area of residence. METHODS The series comprised 2290 patients, 1051 men and 1239 women, followed up for 3 years after their first stroke during ...

Journal: :American journal of epidemiology 2004
Denise M Boudreau Janet R Daling Kathleen E Malone Jacqueline S Gardner David K Blough Susan R Heckbert

A validation study evaluated the accuracy of self-reported use of commonly used medications among older women. Within a case-control study of breast cancer, drug information was ascertained by interview. Pharmacy records from 1990 to 1999 were obtained from a Washington State health maintenance organization (66% of subjects) and retail pharmacies (34% of subjects) on a sample of subjects (212 c...

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