نتایج جستجو برای: exploratory factor analysis was used
تعداد نتایج: 6903989 فیلتر نتایج به سال:
nitric oxide (no) is a small molecule synthesized by most of mammalian cells with diverse biological activities including vasodilatation, host defense and wound healing. impaired wound healing is a common occurrence among diabetics and patients receiving glucocorticoid therapy. on the other hand the application of laser in biomedical area have been increased. thus, the current studies were desi...
Introduction: Empowerment has determinant role in developing the ability of individuals in order to achieve sustainable improvement in efficiency of the health care organizations. This study was carried out to identify the variables and effective self-efficacy components affecting the manager’s empowerment in Health Care Networks during 2018-19. Methods: This is an applied and exploratory stu...
Sparse principal component analysis is a very active research area in the last decade. It produces component loadings with many zero entries which facilitates their interpretation and helps avoid redundant variables. The classic factor analysis is another popular dimension reduction technique which shares similar interpretation problems and could greatly benefit from sparse solutions. Unfortuna...
the purpose of this study was to identify factors that effecting on wood and papers student’s entrepreneurial spirit. statistical population of this research consisted of whole wood and paper students in college of agricultural and natural of tehran university (n= 263). a stratified random sampling method was used to select 100 students applying morgan’s table. the main tool to collect data was...
Background: Cardiovascular disease often leads to limitations in patient activities. Therefore, providing a valid and reliable tool to measure the level of participation and autonomy can be used for improving their health. This study aimed to determine the validity and reliability of the Persian version of a participation and autonomy scale (IPA-p) in patients with positive angiography. Materi...
Background: When a person is under stressful circumstances, such as confrontation with a life-threatening disease, often make comparisons with each other, which can have effects on their psychological and physical well-being. This research aimed to evaluate the validity and reliability of Persian version of social comparisons during chronic illness scale. Methods: The study was descriptive wit...
Introduction: Despite interest in improving performance management in universities, few studies have examined this topic. Because of the absence of validated tools in Iran for assessing behavior performance management, this study was conducted to validate the behavior performance management scale. Objective: This study aimed to assess the psychometric adequacy of the Performance Management Beh...
Background and Objectives: Infertility is one of the most important crises in the lives of couples, which create psychological consequences beside the economic, social and individual problems,. Decreased sexual satisfaction is one of the consequences of infertility. Given the importance of this concept in the life of infertile couples, a tool to measure the sexual satisfaction of this group of ...
This paper develops and applies a Bayesian approach to Exploratory Factor Analysis that improves on ad hoc classical approaches. Our framework relies on dedicated factor models and simultaneously determines the number of factors, the allocation of each measurement to a unique factor, and the corresponding factor loadings. Classical identification criteria are applied and integrated into our Bay...
For some people, social status seems to be a factor in saving electricity power. The aim of this study was to develop and validate an electricity-saving scale based on social status upgrading. In conducting this study, using the relevant theories, the scale was prepared. For investigating validity and reliability the opinion of experts, exploratory and confirmatory factor analysis, and Cronbach...
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