نتایج جستجو برای: quantitative or qualitative
تعداد نتایج: 3870985 فیلتر نتایج به سال:
due to key role of parent companies in directing subsidiaries and their huge under-management investments, awareness of changes in external environment as well as sufficient feel of subsidiaries are very crucial in group overall success. so it is essential that the research area of intelligence which was conventionally centralized around single-business companies emerges this time with regard t...
this study was conducted to investigate the impact of podcasts as a learning and teaching tool on iranian efl learners’ motivation for listening as well as on their listening comprehension ability. the study also investigated the learners’ perception towards listening to podcasts and examined whether the learners were likely to accept podcasts. out of fifty-five intermediate learners studying e...
stress and residual stress are the main problems in the operating performance of materials. they are the principal causes of material failure and can affect life time of component. however measurement or predictions of them are typically difficult. two common non-destructive methods, x-ray diffraction and ultrasound are not reliable methods for subsurface residual stress measurements and destru...
this study was conducted to investigate the impact of portfolio assessment as a process-oriented assessment mechanism on iranian efl students’ english writing and its subskills of focus, elaboration, organization, conventions, and vocabulary. out of ninety juniors majoring in english literature and translation at the university of isfahan, sixty one of them who were at the same level of writing...
A pilot or preliminary study is referred to a small-scale of a complete survey or a pretest for a particular research instrument such as a questionnaire or interview guide (1). Pilot studies could be conducted in qualitative, quantitative, and even mixed methods research (2). General application of pilot studies can be summarized in four areas: 1) to find problems and barriers related to...
Abstract Background and Objective: C - reactive protein (CRP) is an acute phase protein produced in liver. It is less than 5 mg per deciliter in the serum and body fluids of normal individuals, but it is increased suddenly within a few hours following inflammatory reaction. In bacterial and viral infections, active rheumatic fever, acute myocardial infarction and rheumatoid arthritis are a...
Objective: The aim of this study was to explain the disciplinary challenges in preventing addiction by countering the distribution of industrial narcotics in Kermanshah. Method: The present study was applied in terms of purpose and qualitative-quantitative in terms of methodology and nature. The statistical population in qualitative section included NAJA experts in Kermanshah province, and in q...
it has often been stated or implied that grazing is an important factor in the land degradation process, a suggestion supported by various research projects, and this study investigated the effect of livestock grazing on stem height, crowncover, production, basal diameter, stem biomass, litter, leaf-stem index (leaf to stem weight) , root diameter and weight and seed production per individual o...
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