نتایج جستجو برای: logistic and performance
تعداد نتایج: 16954710 فیلتر نتایج به سال:
Peter H. Tonner, MD* BACKGROUND: The IV anesthetic, etomidate, has structural and clinical similarities to specific 2-adrenoceptor agonists such as dexmedetomidine. We investigated whether the sedative effects of etomidate may be mediated by 2-adrenoceptors. METHODS: The anesthetic potency of etomidate (1–20 M) was determined in Xenopus laevis tadpoles in the absence and presence of the specifi...
The discriminant analysis tries to find an equation based on a current order in the data that can be commented about the membership of a unit in one of the two or more groups according to the number of the independent variables. DEA-DA and logistic regression are among the discriminant analysis techniques which have no complex statistical assumptions and are applicable in many studies. On the o...
چکیده: پژوهش حاضر به بررسی تطبیقی اعتماد اجتماعی در بین دبیران زن و مرد مقطع راهنمایی شهر ایلام می پردازد. امروزه در جوامع شاهد گسترش ارتباطات هستیم و با توجه به این که دامنه کنش های اجتماعی از حد روابط با آشنایان و دوستان فراتر رفته و به تعامل با کنشگران غربیه و نا آشنا گسترش یافته است، لزوم وجود اعتماد، بیش از پیش احساس می شود. اما با توجه به نقش دبیران در نهادهای آموزشی، در انتقال ارزش ها و...
background: unwanted pregnancy not intended by at least one of the parents has undesirable consequences for the family and the society. in the present study, three classification models were used and compared to predict unwanted pregnancies in an urban population. methods : in this cross-sectional study, 887 pregnant mothers referring to health centers in khorramabad, iran, in 2012 were selec...
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