28 research outputs found

    The factors affecting job motivation of university employees and its relationship with health factors at workplace

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    Background: Job motivation of workforce is one of the most important issues that organizations face to perform their tasks and duties well and with confidence and maintain their effectiveness. Methods: The present study was applied research conducted by using a combination of library studies and Delphi technique. The sample size of the present study was 332 employees of Islamic Azad University of Khuzestan. They were selected using Cochran's formula. Two researcher-made questionnaires including job motivation questionnaire with 54 questions and health factors questionnaire with 30 questions were used to collect the data. The collected data were analyzed by SPSS-22, Lisrel, and Amos-22 Software. Results: The variable of factors related to job motivation consisted of 15 components. The variable of job motivation in general found that according to the scoring scale of Abbas Bazargan, this variable is at more than satisfactory level. The variable of health factors was at more than satisfactory level. There was significant association between job motivation with health factors (P<0.001). Relationship between job motivation and health factors showed that direct and significant relationship between job motivation with health factors. The value of path coefficient of impact of health factors on job motivation showed that the relationship between job motivation and health factors is significant. Conclusion: Job motivation is a multidimensional phenomenon that cannot be measured directly by one variable. One of the important tasks of organizations is finding the ways to create and strengthen motivation. Managers should consider motivating employees as one of the most important tasks

    Studying the effect of spiral curves and intersection angle, on the accident ratios in two-lane rural highways in Iran

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    Safety in highways is one of the most important subjects in Transportation Engineering. Increasing rate of vehicles and the needs to design or geometrically modifying the highways, emphasized on the safe-designing of the roadways more than before. Between the constructive components of the highway, horizontal curves due to the more occurrences of accidents are of great importance. The American ministry of highway and transportation introduced the software IHSDM, with variant capabilities, to predict accidents. In this research, five types of curves (simple circle curve and clothoid-circle-clothoid) at different intersection angles were designed, and accident rates based on the standard specifications on each curve was predicted by using the IHSDM, and the results are compared with each other. Finally, by processing the curves of accident rates versus the curves types and intersection angle, and comparing them with each other, the necessity of using spiral curves in the highway design is emphasized

    Relationship between moral values and administrative health: an organizational assessment

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    Background:  A human society with any culture needs to observe administrative health. In the health of organizations, addressing ethical values is a requirement. The purpose of this article was to investigate the effect of ethical values of the employees of Kerman Urban Water and Sewerage Company on organizational factors related to administrative health. Methods: This was with applied purpose and descriptive nature of the correlation type and structure of qualitative and quantitative study. The statistical population included all employees of Kerman Urban Water and Sewerage Company (1050). The sample size calculation was based on Cochran's formula 290 which was selected by stratified random sampling method. To collect data, study literature and research background and questionnaire were prepared. The administrative health questionnaire included 4 dimensions and 10 questions. The Ethical Values Questionnaire includes 7 dimensions and 16 questions. Data analysis was performed by structural equation modelling with PLS software. Results: At a significance level of less than 0.05, the variables of occupational health (P=0.341), transparency (P=0.332), internal control and supervision (P=0.337) and education (P=0.374) affected moral values. The model coefficient of determination value is 0.116, so it can be stated that about 12% of the changes in the dependent variable of occupational health are explained by ethical-religious values. Conclusion: Ethics in organizations can lead to the promotion of health and administrative efficiency and the effectiveness of creating job satisfaction among employees. Occupational health affects moral values and improves occupational health

    Institutional barriers to achieving good urban governance as a social determinant of health

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    Background: Most of the factors that affect the community health are out of health sector. The aim of this study was to investigate institutional barriers to achieving good urban governance as a social determinant of health. Methods: The present study was a descriptive-correlational in terms of nature and survey in terms of method. The statistical population of the study included employees of Isfahan Municipality in Isfahan (n=15085). Based on Krejcie and Morgan table, the sample size was estimated at 376 people. They were selected using stratified random sampling method proportional to sample size. To collect data, researcher-made 41 items questionnaire was used on the barriers to achieve good urban governance. Cronbach's alpha coefficient was calculated as higher than 0.7. Data analysis was performed using structural equation modeling in AMOS-23 software. Results: The results showed that the effect of physical/spatial, social fragmentation and functional barriers on good urban governance was also significant. Also, the effect of barrier variables in the theoretical area of planning and management, functional barriers in the system of urban administration and management and political-planning barriers on good urban governance was significant. Negative path coefficients indicated that these structures had an inverse effect on good urban governance. Conclusion: A total number of six barriers were recognized that the government and municipalities can consider them in policy-making to achieve good urban governance and provide the conditions for development and expansion of cities according to urban standards This could be led to better situation in social determinants of health and higher level of health in community level

    Institutional barriers to the development and construction of urban hospitals

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    Background: Increasing urban population and the need for accountability and citizen orientation have led decision makers to use the desired methods in the area of urban management. This article identified the barriers to development and construction of hospitals in metropolitan of Isfahan. Methods: This study was descriptive-correlational in terms of method. 376 people were studied. They were selected using stratified random sampling method. To data collection, a researcher-made questionnaire was used. It included 41 questions in two dimensions of urban and regional barriers and planning and management. The construct validity of the research variable structure was confirmed by exploratory factor analysis. Cronbach's alpha coefficient was also estimated to be higher than 0.7. Data analysis was performed using confirmatory factor analysis in AMOS-23.  Results: The indicators shown that the model for measuring institutional obstacles to achieve good urban governance is suitable. The results showed that planning and management and urban and regional variables as institutional barriers have a significant impact on the construction of the hospital and it shows that these structures have a direct impact on these barriers. Therefore, it can be said that the influence of planning and management variables was more than other dimensions. Conclusion: Based on the observations can be shown that the policy makers should identify the obstacles facing the collaborative models and then provide a suitable platform for their organizations. In order to reduce planning and management obstacles, should be managed within the framework of plans and stakeholders should be involved in the decision-making process

    Developing a Conceptual Model of Cultural Policy-making in District 8 Payame Noor Universities based on Piety

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    The present study aimed to provide a conceptual model of cultural policy-making in Payame Noor universities in District 8 based on piety and virtue. In this study, the components of cultural policy based on piety were first identified through exploratory studies and surveys of knowledge-aware experts using the Delphi technique, and then these factors were tested in the form of a model designed in the statistical population. The statistical population of the study was 30 experts to test the model and to measure the research variables according to the managers of District 8 Payame Noor University; the head of cultural affairs of the university and clerics and professors of Islamic education department of Payame Noor Universities District 8 were used, which were 110 individuals. Due to the limited statistical population, the census method was used. The present study is a descriptive-correlational research that has been done by survey method. Furthermore, this research is development-applied in terms of purpose. The data collection method in this study is a combination of library and field studies and the tools of data collection are review of documents, interviews and questionnaires, which confirmed the validity and reliability of the questionnaires. In order to analyze the data, descriptive statistics (types of indicators, statistical tables and graphs) and inferential statistics (structural equation modeling) have been used. The research findings, while confirming the proposed model of research, showed that piety and its components: God-centeredness and monotheism, promoting the need to obey divine sovereignty, expediency in Islamic culture and meritocracy (Imam Ali's biography) have a positive and significant effect on cultural planning. At the end, research suggestions were presented

    Evaluating fatigue behavior of asphalt binders and mixes containing Date Seed Ash

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    Fatigue is one of the most occurring distresses in asphalt pavements. Asphalt binder plays a critical role in fa­tigue behavior of asphalt mixes. Modelling and predicting fatigue behavior of binders will result in more fatigue resistant mixes. In this research, possibility of using Date Seed Ash alongside two commonly used additives (namely, a siliceous and a limestone) as bitumen modifier were investigated. Then, the influence of these additives on fatigue behavior of asphalt binders and mixes was investigated. Linear Amplitude Sweep (LAS) test was carried out and Viscoelastic Con­tinuum Damage (VECD) parameter was determined. In addition, Indirect Tensile Fatigue Test (ITFT) was performed on mixes containing these additives. Correlation equations were developed to link fatigue behavior of binders to those of mixes. The results showed acceptable agreement between binders and mixes fatigue testing results. In addition, with predicted models it was able to obtain the asphalt binders contribution to mixes fatigue resistance. However, in the case of ash modified samples, no good correlation was observed between fatigue behavior of binders and that of mixes

    Optimizing Winter Wheat Resilience to Climate Change in Rain Fed Crop Systems of Turkey and Iran

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    Erratic weather patterns associated with increased temperatures and decreasing rainfall pose unique challenges for wheat breeders playing a key part in the fight to ensure global food security. Within rain fed winter wheat areas of Turkey and Iran, unusual weather patterns may prevent attaining maximum potential increases in winter wheat genetic gains. This is primarily related to the fact that the yield ranking of tested genotypes may change from one year to the next. Changing weather patterns may interfere with the decisions breeders make about the ideotype(s) they should aim for during selection. To inform breeding decisions, this study aimed to optimize major traits by modeling different combinations of environments (locations and years) and by defining a probabilistic range of trait variations [phenology and plant height (PH)] that maximized grain yields (GYs; one wheat line with optimal heading and height is suggested for use as a testing line to aid selection calibration decisions). Research revealed that optimal phenology was highly related to the temperature and to rainfall at which winter wheat genotypes were exposed around heading time (20 days before and after heading). Specifically, later winter wheat genotypes were exposed to higher temperatures both before and after heading, increased rainfall at the vegetative stage, and reduced rainfall during grain filling compared to early genotypes. These variations in exposure to weather conditions resulted in shorter grain filling duration and lower GYs in long-duration genotypes. This research tested if diversity within species may increase resilience to erratic weather patterns. For the study, calculated production of a selection of five high yielding genotypes (if grown in five plots) was tested against monoculture (if only a single genotype grown in the same area) and revealed that a set of diverse genotypes with different phenologies and PHs was not beneficial. New strategies of progeny selection are discussed: narrow range of variation for phenology in families may facilitate the discovery and selection of new drought-resistant and avoidant wheat lines targeting specific locationsinfo:eu-repo/semantics/publishedVersio
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