نتایج جستجو برای: based on random situation sampling
تعداد نتایج: 9317947 فیلتر نتایج به سال:
A linear programming model using the random sampling technique was used for optimization of products in production line Nigerian Bottling Company (NBC), Lagos, which has many facilities and multi-products systems. Products from company are distributed to a number depots across country demand each product is known. The problem interest involves determining what product/s should be made, how much...
situation awareness is an important factor in the incidence of industrial accidents. improving situation awareness may help to prevent occupational accidents. determination of factors influencing the situation awareness will help to plan and implement the measures for improving working conditions and making a safer workplace. in this study, was examined the role of work overload and sleepiness ...
regarding the ever evolving and improving world on different aspects of knowledge, the need to a worldwide communication would emerge stronger than ever before which calls for special attention on the judgments and best choices for intermediating between the nations. as the language skills for translation are tested separately from translation skills themselves, to assess translation skills pro...
Background & Aims: Hospital has an important role during unexpected and disastrous situation. Nurses as the largest group of health care providers can play important role in this field through increasing their knowledge and awareness level. This study was conducted to determine the effect of education on nurse’s awareness about disaster management. Methods: This was a quasi-experimenta...
the cities are home to half of the people who live on the planet earth. they stimulate economic growth and cultural prosperity, but they are also the center of pollution and poverty. therefore, the livability of cities, in particular urban distressed areas, has always been one of the issues and challenges facing thinkers in different fields of urban management. however, the planning to improve ...
the poor orientation of the restaurants toward the information technology has yet many unsolved issues in regards to the customers. one of these problems which lead the appeal list of later, and have a negative impact on the prestige of the restaurant is the case when the later does not respond on time to the customers’ needs, and which causes their dissatisfaction. this issue is really sensiti...
Validity and efficiency issues are considered with regard to the use of matching and random sampling as alternative methods of subject selection in follow-up and case-control studies. We discuss the simple situation involving dichotomous disease and exposure variables and a single dichotomous matching factor, and we consider the influence on efficiency of a possible loss of subjects due to matc...
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