نتایج جستجو برای: lrm
تعداد نتایج: 437 فیلتر نتایج به سال:
Introduction: Heart disease is the fifth cause of death in infants and children and ‎‏%90‏‎ of ‎these causes are related to congenital heart diseases.Nearly‏%20‏‎ of these children experience ‎heart failure and surgery, but life expectancy for these children is increased by palliative and ‎corrective surgeries. Demographic characteristics and clinical sym...
Tolerance to apical meristem damage (AMD) is a form of plant defense against herbivory. Theoretical models come to different conclusions about the effects of inorganic soil nutrient levels on tolerance to AMD, and different plants have shown different relationships between these variables. To assign some order to these disparate patterns and to resolve conflicts among the models, the ‘limiting ...
A general prediction analysis to linear random-effects models with restrictions and new observations
This paper presents a unified approach to the problem of best linear unbiased prediction (BLUP) of a joint vector of all unknown parameters in a general linear random-effects model (LRM) with restrictions and new observations via some state-of-the-art tools in matrix mathematics. We first establish the fundamental matrix equation and the exact algebraic expression for calculating the Best Linea...
Introduction:‎‏ ‏Nurses are the largest and most important group in health system and play clear ‎role. Nowadays, emphasis on health‏ ‏promotion and considering client as a whole clears ‎attention to quality of nursing care.‎‏ ‏On the other hand increased knowledge of clients ‎regarding health care made the demand for satisfactory nursing services. Th...
Introduction: Clinical decision making as a fundamental part of nursing profession effects ‎quality of nursing care the most. Nurse as a clinical decision maker uses critical thinking in ‎providing proficient care. Evaluation of data and choosing proper intervention to reach a ‎correct decision needs skillful thinking. Present studies related to critical thinking and clinical ‎d...
Introduction: Physical growth in infants is the most important health indicator. In fact many ‎factors influence infants’ physical growth. Because of complete dependence of infants to their ‎mothers and role of mother care and health behavior is important for health promotion.‎ Objective: This research is a correlational descriptive study done with the aim of determining &l...
Introduction: Accidents are one of the main causes of mortality in the world, and its ‎prevention is an essential issue. On the other hand, accidents are a major cause of mortality ‎during childhood especially during infancy. The study of mortality rate in four provinces in ‎Iran showed that ‎‏60‏‎.‎‏2%‏‎ of all ‎‏1-59‏‎ month old mort...
Introduction: Health behaviors are important criteria of health determinants.‎ Objective: This study is carried out to identify health behaviors of Guilan University of Medical ‎Science faculty members and their relations with demographic factors.‎ Methods: In this descriptive correlational study, ‎‏203‏‎ faculty members from Guilan University of &l...
Introduction: Work-related musculoskeletal disorders, with their high incidence, especially in ‎jobs with activities such as patient change position, have attracted specialists’ attention to ‎ergonomic science for nurses. ‎ Objective: This research was conducted with the aim of evaluation of nurses’ body posture ‎ergonomic during work with patients change of posit...
Introduction: AIDS is a major problem in human society and it is a barrier to economical, ‎social and cultural development. The number of AIDS patients had reached its highest in ‎‏2005‏‎ ‎which was ‎‏40300000‏‎ cases. According to official reports in Iran, up to March, ‎‏2005‏‎, there ‎were ‎‏10700‏‎ cases of AIDS. Bas...
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