نتایج جستجو برای: quantitative and qualitative properties
تعداد نتایج: 16994872 فیلتر نتایج به سال:
چکیده ندارد.
the oak genus (quercus l.) is one of the most important genera of beach family (fagaceae) that has ecological and economical importance. chestnutleaf oak (quercus castaneifolia c.a. mey.) is native to iran and distributed in hyrcanian forests. pure and mixed stands of this taxon have covered about 6.5 % of hyrcanian forests. this study was undertaken to evaluate the effects of ecological factor...
Background and Aim: Combat-related post-traumatic stress disorder (combat-related PTSD) is a chronic and debilitating severe mental condition in people with experience of war events, which has a deeply negative impact on their quality of life. This study aimed to design and assess the psychometric properties of quality of life questionnaire (QOL-Q) for Iran-Iraq war veterans with combat-related...
Despite recent molecular technique improvements, biological knowledge remains incomplete. Reasoning on living systems hence implies to integrate heterogeneous and partial informations. Although current investigations successfully focus on qualitative behaviors of macromolecular networks, others approaches show partial quantitative informations like protein concentration variations over times. W...
The aim of this study is to design a model based on the paradigm role of education management in the excellence of educational organizations in the twenty regions of Iran. Therefore, the mixed research method was used and data were collected in two quantitative and qualitative stages.In the first stage, interviews with 16 experts of railway training , practical implementation of ten commandme...
apricot is climacteric and its ripening process is regulated by ethylene, therefore, inhibiting ethylene biosynthesis or action should slow the ripening process. this study was conducted to decrease materials losses and increase storage life of fruit by proper packaging. different packaging (polyethylene film, polyethylene film with ethylene absorbent, shrink pack and control) were used. after ...
The aim of this study was to present a model of talent management in high schools of Tehran. The research was applied and developmental in terms of purpose, and was mixed in terms of data collection. In the qualitative part, the deductive content analysis method was used and in the quantitative part, the survey method was used, specifically based on the structural equation model (SEM). The stat...
Lime fruits has including economic and nutritional value but the fresh consumption of this fruit compare to processing methods is less, because of its low storage capacity. This research has been designed for study the effects of different concentrations of salicylic acid (0, 1, 2 and 3 mM) on quantitative and qualitative characteristics of lime fruit in storage period (0, 20, 40 and 60 days)...
The purpose of this study is to design and explain the fifth-level leadership model in knowledge-based organizations. This applied and descriptive survey combined quantitative and qualitative methods. The statistical population of the research was knowledge-based companies in Lorestan Province, from which 30 experts were selected according to purposive sampling method. In the qualitative sectio...
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