نتایج جستجو برای: based on random situation sampling
تعداد نتایج: 9317947 فیلتر نتایج به سال:
backgrounds: situation awareness is an important factor in industrial accidents. improving situation awareness may help to prevent occupational accidents. determination of factors influencing situation awareness will help to plan and take measures for betterment of working condition and development of a safer workplace. in this study, we examined the role of work overload and job stress in pred...
this study aims to investigate the effective factors on non-development of tourism industry in golestan province. the standard questionnaires are used to doing this descriptive, cross-sectional and tentative that those be scattered after measuring their validity and reliability based on simple-random sampling(for tourists) and taxonomy-sampling(for experts) between tourists and experts. the ana...
Background and Objectives: In Iran, cardiovascular disease is the leading cause of mortality. The economic burden of these diseases imposed on families makes the situation even worse. Health system policymakers need to be aware of the costs of these diseases to make wise decisions regarding the allocation of resources. The present study aimed to estimate the economic burden of cardiovascular di...
abstract following innovations in the field of elt, a new topic which has recently attracted a lot of attention is metaphor analysis. although this area of research is still in its infancy in elt, it seems that the idea can shed more light on the puzzle of english language learning and teaching. therefore, the major aim of this study is to analyze language learning and teaching in formal a...
The focus of this paper is to consider the compressed sensing problem. It is stated that the compressed sensing theory, under certain conditions, helps relax the Nyquist sampling theory and takes smaller samples. One of the important tasks in this theory is to carefully design measurement matrix (sampling operator). Most existing methods in the literature attempt to optimize a randomly initiali...
Applied statistics research plays pivotal role in diverse problems of social sciences, agricultural sciences, health sciences, and business research. Many investigations are conducted by survey research. The technique of sampling and determination of sample size have crucial role in survey-based research problems in applied statistics. Specific sampling techniques are used for specific research...
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