نتایج جستجو برای: that by using patten 2002 sampling table
تعداد نتایج: 10334466 فیلتر نتایج به سال:
wireless sensor networks (wsns) are one of the most interesting consequences of innovations in different areas of technology including wireless and mobile communications, networking, and sensor design. these networks are considered as a class of wireless networks which are constructed by a set of sensors. a large number of applications have been proposed for wsns. besides having numerous applic...
the purpose of this research is to consider the relationship between enterprise intelligence, attractiveness and banks’ internal capabilities with their competitiveness. research method is descriptive-correlative with structural equation model. statistical community includes all managers and employees in various branches of ilam provincial public (governmental) banks, totally 1800 subjects. by ...
Purpose: This study presents a model for promoting happiness in high school student. The research method was descriptive-survey in terms of collecting the information. Methodology: The research data are collected by Oxford Hills and Argyle (2002) standard questionnaire and a researcher-made questionnaire of the factors affecting happiness in different levels distributed among 384faculty members...
evaporation from the soil surface has an important role in the water balance model in nature, so that the major part of rain fall and irrigation water in arid and semi-arid regions is lost via evaporation from the soil surface. in such areas, there are some regions with high water table and because of evaporation from the soil surface, salts accumulation also occur in the soil surface. so evapo...
rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...
The present study aimed to investigate the role of test anxiety components and alexithymia in the academic burnout of students. The method of this study was descriptive and correlational. The statistical population consisted of all male and female students studying at Azarbaijan Shahid Madani University in the 2016-2017 academic year that based on Krejcie and Morgan table, 355 students were sel...
Monte Carlo rendering algorithms generally rely on some form of importance sampling to evaluate the measurement equation. Most of these importance sampling methods only take local information into account, however, so the actual importance function used may not closely resemble the light distribution in the scene. In this paper, we present Table-driven Adaptive Importance Sampling (TAIS), a sam...
the rationale behind the present study is that particular learning strategies produce more effective results when applied together. the present study tried to investigate the efficiency of the semantic-context strategy alone with a technique called, keyword method. to clarify the point, the current study seeked to find answer to the following question: are the keyword and semantic-context metho...
abstract the present study tried to investigate the effect of visual aids (films) on the development of the speech act of disagreement among iranian efl intermediate learners. to this end, the researcher selected 40 homogeneous intermediate learners based on their scores on oxford placement test. .the subjects then divided into control group and experimental group. both classes were tested by ...
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