نتایج جستجو برای: 2006 empirical results demonstrate a u
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abstract sensitive and precise voltammetric methods for the determination of trace amounts of furaldehydes, mainly as furfural (f) and 5-hydroxymethyl-2-furaldehyde (hmf), in waste waters and other matrices is described. determination of total furaldehyde at < ?g g-1 levels in alkaline buffered aqueous media was individually investigated. by the use of ordinary swv and adsorptive square wave ...
the environmental kuznets curve (ekc) hypothesis posits an inverted u relationship between environmental pollutants and per capita income. recent researches have examined this hypothesis for different pollutants in different countries. however, so far a few number of ekc studies have been carried out in iran. this might be due to the lack of reliable environmental data in this field. the aim of...
in this study, the relationship between teachers’ creative and critical thinking skills and their reflectivity in teaching was investigated. to this end, three questions were raised. these questions were intended to determine whether there was a significant relationship between teachers’ creative thinking skills and their reflectivity in teaching; whether there was a significant relationship be...
U-statistics generalizes the concept of mean of independent identically distributed (i.i.d.) random variables and is widely utilized in many estimating and testing problems. The standard empirical likelihood (EL) for U-statistics is computationally expensive because of its nonlinear constraint. The jackknife empirical likelihood method largely relieves computation burden by circumventing the co...
to explore the idea the investingation proposed, aimed at finding whether the performances of the population of iranians students studying english in an efl context are consistent in l1 and l2 writing taks and whether there is a cross-linguistic transfer in this respect. in this regard the subjects were instructed to write four compositions-two in english and two in farsi-which consisted of an ...
Since the publication of Anscombe’s famous paper “Modern Moral Philosophy” (1958), virtue ethics has become a matter of discussion among scholars. At least four charges have been raised against virtue ethics, one of which is the charge of promoting undue enthusiasm regarding the moral fitness of human beings. This article explores the limits of virtue ethics with regard to the frailty of human ...
The main purpose of this study is to empirically compare of intellectual capital (IC) and its efficiency between advanced and low technology manufacturing companies using a sample of 135 Malaysian listed manufacturing companies during the 2006-2012 period. The manufacturing companies are classified into different sectors based on their products and services (Standard Industrial Classification (...
this study investigated the effects of planning on second-language written production with regard to task type. the participants were 75 iranian learners of english as a foreign language attending a private foreign language institution. they were asked to complete two different types of writing tasks (expository writing task and argumentative writing task) in different planned conditions (indiv...
despite the different criticisms on contrastive analysis it has been proved that the results of it(when processed) can be useful in a tefl environment, specially at the level of phonology.this study is an attempt to compare and contrast the sound systems of kurdish and english for pedagogical aims.the consonants,vowels,stress and intonation of the two languages are described by the same model...
• Agricultural productivity matters for poverty reduction and growth. Land declines with farm size in all regions of Brazil. The – total factor relationship changes modernization. between TFP becomes U-shaped or positive by 2006. is more relevant than land policy poverty. a recurrent topic development economics, almost as old the discipline itself. This paper emphasizes importance choice measur...
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