نتایج جستجو برای: 2001 and fk techniques were performed using sesarray software package wathelet et al
تعداد نتایج: 17671996 فیلتر نتایج به سال:
نشخوارکنندگان حیواناتی علفخوار هستند که می توانند به خوراک های با تخمیرپذیری سریع در شکمبه سازگار می شوند. اما این سازگاری همیشه با موفقیت همراه نیست. زیرا فرآیند تخمیر و تولید اسیدهای چرب فرار سریع تر و بیشتر از جذب یا خنثی شدن اسیدهای چرب فرار تولید شده است. لذا آنها در معرض بروز ناهنجاری های گوارشی از جمله اسیدوز هستند که می تواند علاوه بر مشکلات سلامتی و راحتی دام ها (plaizier et al., 2008)...
Identifying individual and social factors affecting MS patients’ quality of life can play a significant role in planning, treatment process and modifying their lifestyle. Thus, this study proposed a structural model explaining MS patients’ quality of life based on health-promoting lifestyle with the mediating role of psychological capital. The study had a correlational design. The population o...
the present study investigated construct equivalence of multiple choice (mc) and constructed response (cr) item types across stem and content equivalent mc and cr items (item type ‘a’), non-stem-equivalent but content equivalent mc and cr items (item type ‘b’), and non-stem and non-content equivalent mc and cr items (item type ‘c’). one hundred seventy english-major undergraduates completed mc ...
Introduction: The earthquake is a natural disaster that has many psychological effects on the survivors and nurses that are associated with them. The purpose of this study was to predict secondary traumatic stress and post-traumatic growth based on cognitive emotion regulation in nurses providing services to earthquake victims in Kermanshah. Methods: The present study is a descriptive-correlat...
In this work the use of statistical techniques will be approached for segmentation of SAR images, with the purpose of ship detection, being used RADARSAT images of the Brazilian coast. As described in Rocha et al (2001) and Rocha and Stech (2003), a specific software for ship detection was developed where, based on Eldhuset (1996), Vachon et al (1997), Oliver and Quegan (1998), Zaart et al (199...
In this work the use of statistical techniques will be approached for segmentation of SAR images, with the purpose of ship detection, being used RADARSAT images of the Brazilian coast. As described in Rocha et al (2001) and Rocha and Stech (2003), a specific software for ship detection was developed where, based on Eldhuset (1996), Vachon et al (1997), Oliver and Quegan (1998), Zaart et al (199...
previous studies have aimed at testing a hypothesis but the present study is data-first research in which researcher tries to form a theory from data rather than the use of data to test a hypothesis. this study aims at exploring teachers perceptions of the strengths and weaknesses of the current syllabus for college preparatory course. eight experienced teachers were selected to collect data du...
groundwater quality management is the most important issue in many arid and semi-arid countries, including iran.artificial neural network (ann) has an extensive range of applications in water resources management. in this study,artificial neural network was developed using matlab r2013 software package, and cl, ec, so4 and no3 qualitativeparameters were estimated and compared with the measured ...
there are two major theories of measurement in psychometrics: classical test theory (ctt) and item-response theory (irt). despite its widespread and long use, ctt has a number of shortcomings, which make it problematic to be used for practical and theoretical purposes. irt tries to solve these shortcomings, and provide better and more dependable answers. one of the applications of irt is the as...
Background : Hearing impairment affects all aspects of a personchr('39')s life, especially auditory perception, while the use of cochlear implantation or hearing aids has a positive effect on auditory function. The aim of this study was to compare the improvement of executive dysfunction in elderly people who are performing cochlear implantation with people who use hearing aids. Methods: The pr...
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