نتایج جستجو برای: standard deviation and inferential statistics such as t
تعداد نتایج: 17496277 فیلتر نتایج به سال:
introduction: the healthcare sector is one of the areas affected by information technology (it). due to the importance of it in hospitals and factors affecting its use, the present study was conducted to investigate the human factors affecting the use of it among managers of university hospitals in shiraz, iran. methods: this applied and analytic study was conducted in 2014 in 7 university hosp...
determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...
Introduction: Nursing and midwifery students are exposed to high stress as they face multiple stressors in their educational and clinical experiences. This can threaten their mental health, which in turn, can affect their function. Considering the impact of mental health on individual performance, this study examined mental health and its relationship with academic achievement in students of Ta...
Introduction: Increasing women's employment and economic activity increases social welfare, productivity and enhance the quality of life. The aim of this study was to investigate the role of women's employment and social health of families in Regions 1, 2, 19 and 20 in Tehran. Material &Methods: The study was applied research, descriptive and causal - comparative or retrospective The study sa...
Objective: The purpose of this study was to the impact an exhaustive exercise on static balance freestyle wrestlers with flat foot. number 15 north khorasan province, method semi-empirical and purposefully based anthropometric variables mean standard deviation, BMI (kg/m2) (25.41±3.619) per square meter, Age (y) (22.8±2.833), Weight (kg) (79.9±1.837), Height (cm) (176.25±8.331) were intrant stu...
The purpose of this research was to determine knowledge management in the empowerment of the experts of Agricultural Organization in Ilam County of Iran. The statistical population was composed of all employees with the organizational positions of expert or higher in Agricultural Organization of Ilam (N=150). A self-designed questionnaire was used as data collection tool whose face and content ...
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
Background: Preterm birth is one of the most remarkable reasons for neonatal and infant mortality and morbidity across the world. This study aimed to determine risk factors of premature infants in the rural area of Azadshahr city, Iran. Materials and Methods: Acase-control study was conducted on all premature and low birth neonates (less than 37 weeks and weight less than 2500 grams). Data were...
Introduction: Frailty is a prevalent aging syndrome that causes adverse health outcomes in the elderly. Socioeconomic status and chronic illness may increase the risk of frailty syndrome. The aim of this study was to Prevalence of Frailty and Related Factors in the Elderly Referred to the Emergency Department of Ardabil Medical Education Centers in 2020. Methods: In this descriptive cross-se...
magnetic resonance imaging (mri) is a notable medical imaging technique that makes of phenomenon of nuclear magnetic resonance. because of the resolution and the technology being harmless, mri has considered as the most desirable imaging technique in clinical applications. the visual quality of mri plays an important role in accuracy of medical delineations that can be seriously degraded by exi...
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