نتایج جستجو برای: habits
تعداد نتایج: 32940 فیلتر نتایج به سال:
This paper generalizes the standard habit-formation model to an environment in which agents form habits over individual varieties of goods as opposed to over a composite consumption good. We refer to this preference specification as “deep habit formation”. Under deep habits, the demand function faced by individual producers depends on past sales. This feature is typically assumed ad hoc in cust...
Sir—The medical community has given almost unquestioning credence to the results of randomised clinical trials. This reliance has led to a discounting of the results of observational studies, animal trials, and basic biological data. Like all forms of investigation, the randomised trial is limited by study design (eg, selection of patients before randomisation, selection of biologically meaning...
the infant-juvenile period is one of high vulnerability during the lifestyles chosen become determining factors for future health status. this study aimed to evaluate lifestyle, specifically eating habits and physical activity, in 5-15-year-olds in spain and their health status (anthropometry).this cross-sectional population study with two time points (2006 and 2013) was conducted by compiling ...
rapid changes in lifestyle and industrialization of communities have an important effect on food intake pattern of society. regarding the lack of enough data about dietary habits and nutrient intake of adolescents in our society, this study was performed in a group of adolescent girls in lahijan, north of iran. in this cross-sectional study, 400 high school girls aged 14-17 years selected by ra...
Background and Objective: Improving academic performance in students is one of the main objectives in the educational centers. Since the nursing students during their educational period are facing with a large volume of material, failure to select the correct study method, causing confusion, disgust of educate and loss of energy and time among them. According to the importance of study habits i...
Purpose: Considering the role of spine in protecting the body alignment and various body activities, this study aims to examine the relationship between the spine curvature disorders and resting habits among the students of the University of Social Welfare and Rehabilitation Sciences. Methods: In this correlational study, a total of 108 students of Tehran University of Social Welfare and Rehab...
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