• Title/Summary/Keyword: Item factor

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Development of multi-dimensional body image scale for malaysian female adolescents

  • Chin, Yit Siew;Taib, Mohd Nasir Mohd;Shariff, Zalilah Mohd;Khor, Geok Lin
    • Nutrition Research and Practice
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    • v.2 no.2
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    • pp.85-92
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    • 2008
  • The present study was conducted to develop a Multi-dimensional Body Image Scale for Malaysian female adolescents. Data were collected among 328 female adolescents from a secondary school in Kuantan district, state of Pahang, Malaysia by using a self-administered questionnaire and anthropometric measurements. The self-administered questionnaire comprised multiple measures of body image, Eating Attitude Test (EAT-26; Gamer & Garfinkel, 1979) and Rosenberg Self-esteem Inventory (Rosenberg, 1965). The 152 items from selected multiple measures of body image were examined through factor analysis and for internal consistency. Correlations between Multi-dimensional Body Image Scale and body mass index (BMI), risk of eating disorders and self-esteem were assessed for construct validity. A seven factor model of a 62-item Multi-dimensional Body Image Scale for Malaysian female adolescents with construct validity and good internal consistency was developed. The scale encompasses 1) preoccupation with thinness and dieting behavior, 2) appearance and body satisfaction, 3) body importance, 4) muscle increasing behavior, 5) extreme dieting behavior, 6) appearance importance, and 7) perception of size and shape dimensions. Besides, a multidimensional body image composite score was proposed to screen negative body image risk in female adolescents. The result found body image was correlated with BMI, risk of eating disorders and self-esteem in female adolescents. In short, the present study supports a multi-dimensional concept for body image and provides a new insight into its multi-dimensionality in Malaysian female adolescents with preliminary validity and reliability of the scale. The Multi-dimensional Body Image Scale can be used to identify female adolescents who are potentially at risk of developing body image disturbance through future intervention programs.

Development and validation of Korean employment hope scale(K-EHS) as a evaluation tool for self-sufficiency programs (정서적 자활 성과 지표 도입 연구 : 한국형 고용 희망 척도(Korean Employment Hope Scale: K-EHS) 개발과 타당도 검증)

  • Choi, Sangmi
    • Korean Journal of Social Welfare Studies
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    • v.48 no.2
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    • pp.97-119
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    • 2017
  • The current study aims to validate Employment Hope Scale (EHS), a dimension of Psychological Self-Sufficiency (PSS) scale, among self-sufficiency program participants in South Korea. Self-sufficiency has been understood primarily from an economic perspective in both policies and studies, with which the process participants changes has been ignored and neglected. This study suggests psychological approach to self-sufficiency programs for the paradigm shift to 'client-centered' practice. In this regard, this study tests the validity of EHS using exploratory factor analsysi (EFA) and confirmatory factor analysis (CFA) in South Korea, developed from a bottom-up client-centered approach and found a 4-factor 17-item structure as Korean EHS(K-EHS). The study results indicate that the K-EHS can be used as a valid supplementary process evaluation tool for self-sufficiency programs.

Study on the Validation of the Korean Version of Grindler Body Attitude Scale (한국판 신체태도 척도 개발 및 타당화 연구)

  • Joo, Eunsun;Lim, Mina
    • The Journal of the Korea Contents Association
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    • v.19 no.1
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    • pp.256-265
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    • 2019
  • This study, the Grindler Body Attitude Sale developed by Grindler(1991) was adopted and validation to the Korean culture. 3-factors and 25 Items were constructed through item content analysis and exploratory factor analysis. and 3 factors named through the characteristic context are 'Awareness of the Body attitude', 'evaluation of the Body attitude', and 'management of the body attitude'. The result of confirmatory factor analysis showed that the fit of the 3 factor model was good. Korean version body attitude scale was positively relate to Body esteem, Concise Measure of Subjective Well-Being and Body Cathexis Scale. and negatively related Stress response scale. At the end, limitation and suggestions for the future research were discussed.

Development of the Self-Care Non-adherence Risk Assessment Scale for Patients with Chronic Illness (만성질환자의 자가간호 불이행 위험 사정도구 개발)

  • Jo, Mirae;Oh, Heeyoung
    • Research in Community and Public Health Nursing
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    • v.32 no.4
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    • pp.415-429
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    • 2021
  • Purpose: The purpose of this study was to develop the Self-Care Non-adherence Risk Assessment Scale (SCNRAS) for patients with chronic illness in South Korea. Methods: This study was conducted from April to July, 2020 and utilized a convenience sampling method to recruit 336 patients with chronic illness from three hospitals located in South Korea. The content, factorial structure, item-convergent/discriminant validity, convergent validity, internal consistency reliability, and test-retest reliability of the scale were evaluated. The data were analyzed using exploratory and confirmatory factor analyses, Pearson's correlation coefficient, Cronbach's α, and intra-class correlation coefficient. Results: The exploratory and confirmatory factor analyses yielded six-factors. Convergent validity was demonstrated using measures of defining issues. Internal consistency reliability and test-retest reliability were found to be acceptable, as indicated by a Cronbach's α of .65~.81 and an intra-class correlation coefficient of .93~.98. The Self-Care Non-adherence Risk Assessment Scale for patients with chronic illness is a new instrument that comprehensively measures the knowledge, skill, physical function status, access to health care, social support, motivation, and confidence. It comprises 18 items scored on a 5-point Likert scale. The validity and reliability of the scale were verified. Conclusion: The scale developed through this study is expected to screen those who need nursing intervention early by predicting the self-care non-adherence risk group.

Structural safety evaluation of decrepit gray cast iron water valves for the control of water supply (노후 회주철 수도용 제수밸브의 구조적 안전성 평가)

  • Lee, Ho-Min;Choi, Tae-Ho;Park, Jeong-Joo;Bae, Cheol-Ho
    • Journal of Korean Society of Water and Wastewater
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    • v.36 no.5
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    • pp.261-273
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    • 2022
  • In this study, we collect water control valves that have had accidents due to existing cracks, etc. are collected, and propose investigation items for strengthening the valve structural safety evaluation through a series of analyzes from valve specifications to physicochemical properties are proposed. The results of this study are as follows. First, there was a large variation in the thickness of the body or flange of the valves to be investigated, which is considered to be very important factor, because it may affect the safety of the valve body against internal pressure and the flange connected with the bolt nut. Second, 60% of the valves under investigation had many voids in the valve body and flange, etc. and the decrease in thickness due to corrosion was relatively large on the inner surface in contact with water rather than the outer surface. It is judged that the investigation of depth included voids is very important factor. Third, all valves to be investigated are made of gray cast iron foam, and therefore it is judged that there is no major problem in chemical composition. It is judged that the chemical composition should be investigated. Fourth, as a physical investigation item, the analysis of metal morphology structure seems to be a very important factor for nodular cast iron from rather than a gray cast iron foam water valve with a flake structure. As it was found to be 46.7~68.8% of the standard recommended by KS, it could have a direct effect on damage such as cracks, and therefore it is judged that the evaluation of tensile strength is very important in evaluating the safety of the valve.

Development and Psychometric Evaluation of the Ischemic Stroke Distress Scale (ISDS) (허혈성 뇌졸중 환자의 디스트레스 측정도구 개발 및 평가)

  • Kang, Jaejin;Yoo, Yang-Sook
    • Journal of Korean Academy of Nursing
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    • v.53 no.1
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    • pp.12-27
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    • 2023
  • Purpose: This study aimed to develop a scale to measure distress in patients with ischemic stroke and verify its validity and reliability. Methods: Preliminary items were developed from literature review and in-depth interviews. The final preliminary scale was confirmed through a content validity test of eight experts and a preliminary survey of 10 stroke patients. The participants for psychometric testing were 305 stroke patients in the outpatient clinic. Validity and reliability analyses included item analysis, exploratory and confirmatory factor analysis, convergent validity, known-group validity, and internal consistency of the scale. Results: The final scale consisted of 17 items and 3 factors. The three distinct factors were 'self-deprecation, worry about future health, and withdrawal from society' and this structure was validated using a confirmatory factor analysis. Convergent validity was supported by comparison with the Center for Epidemiologic Studies Depression Scale (r = .54, p < .001) and Brief Illness Perception Questionnaire (r = .67, p < .001). Known-groups validity was verified by dividing groups according to 'duration since diagnosis' (t = 2.65, p = .009), 'presence of sequela' (t = 10.16, p < .001), and 'awareness of distress' (t = 12.09, p < .001). The internal consistency of the scale using Cronbach's α for the total items was .93. Conclusion: The Ischemic Stroke Distress Scale is a valid and reliable tool that reflects stroke distress effectively. It is expected to be used as a basic tool to develop various intervention strategies to reduce distress in ischemic stroke patients.

Factor Derivation of Course Evaluation and Priority Analysis Using Analytic Hierarchy Process (계층분석법을 이용한 강의평가 요인도출과 우선순위분석)

  • Su-Hyun Ahn;Sang-Jun Lee
    • Journal of Practical Engineering Education
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    • v.14 no.3
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    • pp.513-522
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    • 2022
  • Course evaluation serves as helpful information to improve the quality of college education and improve lectures. This study derived the factors through preceding research and FGI to explore the factors that constitute course evaluation and identified the relative importance and priority of the factors through the Analytic Hierarchy Process (AHP). For this, it derived five factors and 15 evaluation items as follows. To secure expertise and fairness in the factor development of course evaluation, the researcher conducted a questionnaire surveying students and teachers and collected a total of 20 valid data. The weight of each evaluation item was calculated based on the data that had been verified for consistency. The analysis concluded that students rated class content, class method, class operation, class evaluation, and class plan as the critical factors in the order of importance, while teachers evaluated class content, class operation, class method, class evaluation, and class plan as important, in that order. Based on the results of this study, I hope that various analyses and studies will be conducted to improve the efficiency and reliability of course evaluation for the quality management of college education.

Development of Evaluation Items for Physical Therapy Clinical Practice

  • Seung-Hwa Jung;Joo-hee An;Seul-Ki Han;Dae-Sung Park;Cheong Hoon Kim
    • Physical Therapy Rehabilitation Science
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    • v.13 no.1
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    • pp.71-77
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    • 2024
  • Objective: The purpose of this study is to present practice guidelines on what physical therapy students must learn during clinical training and how to evaluate them. Design: Design & development research Methods: A Delphi survey was conducted with 16 experts. Experts who participated in the study were asked to respond to 15 musculoskeletal system, 14 nervous system, and 12 physical factor therapy items through an online survey with a 5-point Likert score for each item regarding suitability and importance. Results: As a result of defining the core basic physical therapy skills that students in the Department of Physical Therapy must learn through clinical practice and in the process of evaluating them, there was a strong opinion that among the specific fields of physical therapy, evaluation items related to the musculoskeletal system, nervous system, and cardiorespiratory system were important. On the contrary, physical factor therapy showed poor results. Conclusions: In a previous study, opinions on the specialty of physical therapists were collected from current physical therapists, and the field of physical factor therapy was evaluated low. I think this reflects the perception that treatment using electricity has been commonly used in the field of physical therapy for a long time and does not require deep expertise among clinicians. Physical therapy clinical practice guidelines and efficient operation plans for clinical practice were presented. Through this, it can be usefully applied in hospitals where physical therapy students undergo clinical training in the future.

A Study on the Operation of Export Credit Policy preparing for possible WTO ASCM Disputes (WTO 보조금 분쟁을 대비한 수출신용제도 운영방안에 관한 연구)

  • Oh, Won Suk;Kim, Pil Joon;Baek, Seung Taek
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.57
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    • pp.283-303
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    • 2013
  • When a trade conflict arises related to an officially supported export credit programme, The World Trade Organization(WTO), decides on whether the programme is a forbidden subsidy stipulated in the Agreement on Subsidies and Countervailing Measures(the ASCM Agreement). Korea was taken to the WTO panel two times for the export credit programme. One is the semiconductor case in 2002 and the other was the shipbuilding disputes in 2004. And, In 2012, the U.S. Commerce Department ruled K-SURE's export insurance for Korean refrigerator manufacturers as a forbidden subsidy even if the case was not taken to the WTO. This paper examines the significance of export credit programmes on the WTO ASCM Agreement and discusses how to operate these programmes so they would not infringe upon the Agreement by analyzing the actual cases of WTO subsidy conflicts that involved Korean enterprises in relation to export credit programmes for the purpose of determining the related issues and impacts. From this research the results were as follows: First, on whether export credit is a prohibited subsidy, the deciding factor was whether a benefit has been conferred to the beneficiary. On the presence of a benefit, the WTO panel used market benchmarks as the main criteria. Thus, official export credit agencies(ECAs) should be careful not to provide export credit support which had been granted to the beneficiary at better than market terms. Second, in the case of export credit, the special status of ECA as a public body receiving government support itself does not constitute a subsidy. However, caution must be taken not to provide export credit that may lead to WTO ASCM subsidy conflicts involving a certain exporter or industry by setting up clear and valid regulations and fair work processes in the operation of export credit programmes. Third, item (j) of Annex I cannot be interpreted reversely as this item is for interpreting the presence of a prohibited subsidy, not the presence of a benefit. Thus, an export credit program that confers a financial contribution, a benefit and specificity, could qualify as a prohibited subsidy. Fourth, ECAs not only have to maintain long-term account balance but also introduce additional measures to meet this long-term balance such as a clear and systematic premium system. Finally, export credit programmes that are not defined in item (j) of Annex I of the ASCM Agreement would not deemed as an prohibited export subsidy as long as the continued support of the programmes are not being forced.

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Modification of a Smoking Motivation Questionnaire for Chinese Medical Students

  • Jiang, Chao;Sun, Wen-Jie;Wan, Yan-Chun;Wei, Ming-Wei;Mu, Yong-Ping;Tarver, Siobhan L.;Gao, Yong-Qing;Hu, Tian;Xu, Chao;Gordon, James;Feng, Cindy Xin;Wen, Yu-Feng
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.6
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    • pp.2707-2711
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    • 2014
  • Introduction: Smoking prevalence among the medical students is high in China. Therefore, understanding the smoking motivations of medical students is crucial for smoking control, but currently there are no scales questionnaires customized for probing the smoking motivations of medical students. This aim of study was to test and modify a questionnaire for investigating smoking motivations among medical students. Methods: A cross-sectional survey was conducted among 1,125 medical students at Xuzhou Medical College in China in 2012.The model fit and validity was assessed by confirmatory factor analysis (CFA) and the reliability was tested by single-item reliability, composite reliability, and item-total correlation. Results: The prevalence of smoking was 9.84 % among study population. In the modified scales, the global fit indices identified a CFI value of 0.96, TLI was 0.96, and the RMSEA was 0.063. CFA supported the two dimensional structure of the instrument. The average variance extracted ranged from 0.45 to 0.62. All single-item reliability scores were greater than 0.20, and the composite reliability ranged from 0.74 to 0.91. Conclusion: Modified scales could be the preliminary instrument used in evaluating the smoking motivations of medical students. However, it should be further assessed using other forms and methods of validity and reliability, additional motivations of smoking, and the survey of other medical colleges in China.