نتایج جستجو برای: مدل آماری i1 و i2
تعداد نتایج: 771639 فیلتر نتایج به سال:
The effect of the on-ramp and off-ramp positions i1 and i2, respectively, on the one dimensional-cellular automaton traffic flow behaviour, is investigated numerically. The on-ramp and off-ramp rates at i1 and i2 are α0 and β0, respectively. However, in the open boundary conditions, with injecting and extracting rates α and β and using parallel dynamics, several phases occur, depending on the p...
It is proved that, for T ε 6 G = G(T ) 6 2 √ T , ∫︁ 2T T (︁ I1(t+G,G)− I1(t, G) )︁2 dt = TG 3 ∑︁ j=0 aj log (︁√ T G )︁ +Oε(T 1+εG1/2 + T 1/2+εG2) with some explicitly computable constants aj (a3 > 0) where, for fixed k ∈ N, Ik(t, G) = 1 √ π ∫︁ ∞ −∞ |ζ( 1 2 + it+ iu)| 2ke−(u/G) 2 du. The generalizations to the mean square of I1(t+U,G)−I1(t, G) over [T, T+H] and the estimation of the mean square ...
This study aims at investigating the acoustic correlates of supralaryngeal and muscular tension voice quality settings (VQS). Speech samples from 40 speakers were perceptually analyzed by means of the Vocal Profile Analysis Scheme (VPAS). Acoustic analysis comprised formant frequency (F1, F2 and F3) and intensity measurements (I1, I2 and I3) of seven Brazilian Portuguese vowels. Multivariate st...
Plastic mulched ridge-furrow irrigation is a useful method to improve crop productivity and decrease salt accumulation in arid saline areas. However, inappropriate fertilizer practices may result ecological environmental problems. In order the resource use efficiency these areas, we investigated effects of different amounts (400 (I1), 300 (I2) 200 (I3) mm) nitrogen application rates (300 (F1) 1...
Heterotrimeric Gi proteins play a role in lipopolysaccharide (LPS) and Staphylococcus aureus (SA) activated signaling leading to inflammatory mediator production. We hypothesized that genetic deletion of Gi proteins would alter cytokine and chemokine production induced by LPS and SA. LPS- and heat killed SA-induced cytokine and chemokine production in splenocytes from wild type (WT), Galpha(i2)...
The folding and oxidation of recombinant human granulocyte colony-stimulating factor solubilized from Escherichia coli inclusion bodies was investigated. During the folding process, two intermediates, I1 and I2, were detected by kinetic studies using high performance liquid chromatography. I1 exists transiently and disappears quickly with the concomitant formation of I2. In contrast, I2 require...
زمینه و هدف: با توجه به تنوع ژنومی سویه های مختلف هلیکوباکترپیلوری و ارتباط این ژن ها با بیماری های مختلف دستگاه گوارش تصمیم گرفتیم تا فراوانی آلل های i1 و i2 ژن vaca را در هلیکوباکترپیلوری های جدا شده از بیماران و ارتباط این ژنوتیپ ها را با بیماری های زخم معده و آدنوکارسینوما بررسی کنیم. روش بررسی: در این مطالعه مقطعی، 89 بیمار مورد مطالعه قرار گرفتند. نمونه ها از شهریور سال 1391 تا خرداد سال ...
In this study, we introduce a nonlinear leukemia dynamical system for piecewise modified ABC fractional-order derivative and analyze it the theoretical as well computational works examine crossover effect of model. For behavior operators, presume division period study [0,t2] in two subclasses I1=[0,t1], I2=[t1,t2], t1,t2∈R with t1<t2. I1, classical is considered growth while I2 fractional di...
A comprehensive study on both the eco-physiological and productive response of potatoes to dynamic deficit irrigation is lacking. Therefore, aim was study, over two growing seasons potato cultivars—Arinda Timate, effects five regimes (I0–dry control, I1—irrigated I2—supply 100% maximum evapotranspiration—ETm from tuber initiation up 50% growth 0% ETm end growth, I3—supply I4—supply 75% growth) ...
هدف: تطبیقپذیری شغلی یک ویژگی مطلوب است و افرادی که انطباق بیشتری با شغل خود دارند، از رضایت داشته، روحیهی مثبتی در کار نشان داده نسبت به سازمان همکاران تعهد بالایی ابراز میکنند. هدف پژوهش حاضر واکاوی نقش میانجیگری رفتار نوآورانه تطبیقپذیری رابطۀ بین قابلیتهای زیرساختی عجین شدن عملکرد است.طراحی/ روششناسی/ رویکرد: اﻳﻦ ﭘﮋوﻫﺶ نظر ﻫﺪف ﻛﺎرﺑﺮدی ﻧﻈﺮ جمعآوری دادهها، ﭘﻴﻤﺎﻳﺸﻲ- ﺗﻮﺻﻴﻔﻲ اﺳﺖ. جامعۀ ...
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