نتایج جستجو برای: lrm
تعداد نتایج: 437 فیلتر نتایج به سال:
Introduction:‎‏ ‏Absenteeism is a side effect of personnel problems. Researches in different societies show nursing professionals experience high level of sickness absence in ‎comparison with other occupational professionals. Absenteeism adversely affects patient care ‎both directly and indirectly and nurses also as members of health care systems suffer from it. ‎ &nb...
‎Small area estimates have received much attention from both private and public sectors due to the growing demand for effective planning of health services‎, ‎apportioning of government funds and policy and decision making‎. ‎Surveys are generally designed to give representative estimates at national or district level‎, ‎but estimates of variables of interest are oft...
‎Lindley distribution has received considerable attention in the statistical literature due to its simplicity‎. ‎In this paper‎, ‎we consider the problem of predicting the failure times of experimental units that are censored in a right-censored sample‎‎ when the underlying lifetime is Lindley distributed‎. ‎The maximum likelihood predictor‎, ‎the Bes...
Introduction: Electroconvulsive therapy is the most common and also unique method in ‎psychiatry that is used for treatment of many mental disorders such as major depression, ‎schizophrenia and etc. Despite of safety and usefulness of this method, the patients and ‎families have a great deal of stress about it. This stressful approach caused negative attitudes ‎and difficulties ...
Introduction: Smoking is one of the most important risk factors of noninfectious diseases. ‎The period of studying at the university, with its specific characteristics from the view point ‎of health politicians, is one of a great importance in regard to the prevention of smoking. ‎ Objective: The aim of this study was to determine the prevalence of cigarette smoking among ‎male ...
Introduction: Iron deficiency is an important health-nutritional problem. Based of WHO ‎reports, infants and preschool children are more at risk. Children at age ‎‏6-24‏‎ months are at risk ‎of iron-deficiency.‎ Objective: The goal of this study is to determine the attitude and behavior of mothers of ‎‏6-24‏‎ ‎months old children regarding prev...
Introduction: Burn is one of the most important incidents that threaten children’s health and ‎it is the most common and the third reason of mortalities in children as well.‎ Objective: The purpose of this study was to determine the characteristics of burn children in ‎Guilan province.‎ Methods: This cross-sectional study was conducted on ‎‏175‏‎ one ...
Introduction: Every person's mental health determines his emotional status. Level of ‎happiness and unhappiness indicates how satisfactory one's emotional status is. ‎ Physical and emotional illnesses affect happiness, especially chronic illness with several ‎disabilities have more affect. Among them is thalasemia with its highest incidence in children ‎and adolescent which affe...
Introduction: Radiation Therapy as a cancer treatment method has special acute and late side ‎effects specially alteration in skin tissue health that needs caring with different products ‎which can have other side effects. Therefore natural products are considering decreasing side ‎effects severity.‎ Objective: This research is conducted to determine the effect of Aloevera cream...
‎The problem of shrinkage testimation (test-estimation) for the Rayleigh scale‎ ‎parameter θ based on censored samples under the reflected‎ ‎gamma loss function is considered‎. We obtain the minimum risk‎ ‎estimator among a subclass and compute its risk‎. ‎A shrinkage‎ ‎testimator based on acceptance or rejection of a null hypothesis&lr...
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