نتایج جستجو برای: fowlers gap
تعداد نتایج: 140266 فیلتر نتایج به سال:
This study explores how age and Web shopping influence the SEC ratings of product and services in online shopping. Using the survey data collected from 549 consumers, we investigated how they perceive the uncertainty of product quality on six search, experience and credence goods. The ANOVA results show that age and the Web shopping experience of consumers are significant factors. A generation ...
Rare mitochondrial lineages with relict distributions can sometimes be disproportionately informative about deep events in human prehistory. We have studied one such lineage, haplogroup R0a, which uniquely is most frequent in Arabia and the Horn of Africa, but is distributed much more widely, from Europe to India. We conclude that: (1) the lineage ancestral to R0a is more ancient than previousl...
This synthesis reviews the evidence from an important body of Canadian research using microdata available through the Canadian Research Data Centre Network to examine four hypotheses often proposed to explain the persistent gender wage gap. The results show that the different educational and professional choices that women make is the most important explanatory variable of the wage gap. However...
Dendritic spines in glomeruli of the inferior olive are coupled by gap junctions and receive both inhibitory and excitatory inputs. In this issue of Neuron, Lefler et al. (2014), Mathy et al. (2014), and Turecek et al. (2014) provide new insight into how these inputs modulate electrical coupling and oscillatory activity.
When animals are transported and pass through customs, some of them may have dangerous infectious diseases. Typically, due to the cost of testing, not all animals are tested: a reasonable selection must be made. How to test effectively whilst avoiding costly disease outbreaks? First, we extend a model proposed in the literature for the detection of invasive species to suit our purpose, and we d...
Values have very important functions in any society. The significance becomes so clear when a society has been exposed to changes and strengthening social cohesion is viewed as an essential subject. Great changes as the Islamic Revolution and the Imposed War have been happened in Iran during last several decades. In this line, generations can be understood via direct or indirect experience of...
فیلتری باساختارپریودیک سه گانه یک بعدی مطرح شده وروابط پراکندگی در ان بررسی میشود.با انالیز ریاضی می توان باندهای ممنوعه و مجاز طول موجها را با تغییرات زاویه فرودی پیش بینی کرد.با استفاده از روابط پراکندگی و با انتخاب مقادیر مناسب پارامترهای کنترلی میتوان طرح یک فیلتر اپتیکی را داد که می تواند در همه رنجهای طیف الکترومغناطیسی بکار گرفته شود.این مطالعه میتواند برای بهبود کارایی و دقت pbg(photoni...
This study compared the effect of information gap and opinion gap tasks on introvert and extrovert EFL learners’ speaking. Accordingly, 138 learners out of 180 intermediate learners were chosen through their scores on a sample Preliminary English Test (PET). These learners further responded to the Eysenck Personality Inventory (EPI) which categorized them into introverts and extroverts. Altoget...
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