• 제목/요약/키워드: Research: questionnaire

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식이 자기 효능감: 한국어판 Weight Efficacy Life-Style 설문지 개발 - 횡문화적 번역 및 안면 타당도 검증 (Eating Self-Efficacy: Development of a Korean Version of the Weight Efficacy Life-Style Questionnaire - A Cross-Cultural Translation and Face-Validity Study)

  • 서희연;옥지명;김서영;임영우;박영배
    • 한방비만학회지
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    • 제19권1호
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    • pp.24-30
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    • 2019
  • Objectives: Eating self-efficacy is an important predictor of successful weight control behaviors during obesity treatment. The Weight Efficacy Life-Style Questionnaire (WEL) is an internationally used measure of eating self-efficacy. The objective of this study was to develop the Korean version of WEL (K-WEL) and verify face validity. Methods: According to previously published guidelines, the cross-cultural translation was conducted through organizing the expert committee, translation, back-translation, synthesis, grammar review, and final synthesis. Following the translation of the WEL into Korean, face validity was performed for 35 subjects. Results: After all the versions of the questionnaire were examined, the translated WEL questionnaires were finally synthesized and licensed by the developer in writing. Regarding the translated WEL questionnaires, seven out of 35 subjects (20%) offered ideas about ambiguous expressions in them. All four points indicated in the face validity verification were additionally modified for greater clarity and understanding. Conclusions: We developed the Korean version of WEL and completed face validity. In future research, it would be necessary to provide further study on the reliability and validity of the Korean version of WEL.

Test-retest reliability of the questionnaire in the Sasang constitutional analysis tool (SCAT)

  • Lee, Jeongyun;Yim, Mi Hong;Kim, Jong Yeol
    • Integrative Medicine Research
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    • 제7권2호
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    • pp.136-140
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    • 2018
  • Background: The Sasang constitutional analysis tool (SCAT) is an integrated Sasang constitutional analysis system developed by the Korea Institute of Oriental Medicine. This study aimed to evaluate the reliability of a questionnaire for measuring personality and pathophysiological symptoms that is one of the components of the SCAT. Methods: In this study, data were collected from university students in their twenties. Tests were administered twice, with an interval of 4 weeks between tests. Test-retest data from 176 students were collected and used for analysis. Internal consistency reliability was analyzed by using Cronbach's alpha coefficient, and test-retest reliability was analyzed by using Spearman's rank correlation coefficient. Results: Cronbach's alpha coefficient was 0.788 for personality, 0.511 for eating habits, 0.718 for digestion, 0.667 for heat- or cold-wise penchant, and 0.612 for water ingestion. Spearman's rank correlation coefficients, which were used to assess correlations between test and retest results, ranged from 0.444 to 0.828. Conclusion: The internal consistency and test-retest reliability of the SCAT questionnaire were found to be satisfactory.

A new research program that aims to establish an external audit system to radiotherapy QA in Japan

  • Shimbo, Munefumi;Tabushi, Katsuyoshi;Endo, Masahiro;Ikeda, Hiroshi
    • 한국의학물리학회:학술대회논문집
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    • 한국의학물리학회 2002년도 Proceedings
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    • pp.17-18
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    • 2002
  • Last year, a three-year research program was started in order to establish an external audit system to radiotherapy QA in Japan. It consists of questionnaire surveys, mailed (off-site) dosimetry and visited (on-site) dosimetry at radiotherapy facilities in Japan. The first questionnaire was sent to all Japanese radiotherapy facilities in October 2001, surveying basic QA procedures at each facility. 628 answers were returned with the return rate of 87%. In February 2002, the second questionnaire was sent. Off-site and on-site dosimetry have been tested in several facilities, and will be started soon. We anticipates that this program will gradually grow to a radiotherapy quality control center similar to Radiological Physics Center at MD Anderson Hospital.

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한국판 Rothbart 영아기 기질 척도(Infant Behavior Questionnaire-Revised)의 타당화 (Validation Study of the Korean Version of Rothbart's Infant Behavior Questionnaire-Revised)

  • 임지영;배윤진
    • Human Ecology Research
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    • 제59권2호
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    • pp.143-156
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    • 2021
  • This study presents the psychometric properties of the Infant Behavior Questionnaire-Revised (IBQ-R), including internal consistency, content validity, and construct validity. The IBQ-R is a caregiver (parent) reporting instrument designed to assess temperament in infants (aged 3-12 months). Two groups of participants were included. The first group comprised 92 infants and the second 83 infants, giving a total of 175 infants (M=8.3 months, 80 boys and 95 girls). Their caregivers completed IBQ-R. The IBQ-R subscales demonstrated adequate internal consistency. Also, confirmatory factor analyses of the IBQ-R scale found that three broad dimensions: surgency, negative affectivity, and orientation/regulation. This study confirmed that the IBQ-R is a reliable and valid temperament instrument that can be recommended for evaluating temperament in infants.

의류제품의 형태안정가공에 관한 실태 및 소비자의식 (The Research on the Consumer Consciousness and the Actual Condition of Shape Retention Finished Clothing)

  • 권오경;손부헌;최현숙;김태규
    • 한국의류산업학회지
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    • 제1권4호
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    • pp.370-375
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    • 1999
  • The aims of this research were to suppose the basic data to the producer for more useful manufactures production. 700 pieces of questionnaire were made and 552 pieces of questionnaire were used for this study. The results of this research are as follows ; Many consumers feel uncomfortable to using the unfinished clothing and by the point we could expect the shape retention finish has great possibilities. Just half percent of the people knew about the shape retention finish. So the producer have to do more advertisement for the shape retention finishing and functions. Generally the consumers are satisfied with the shape retention finished clothing.

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Developing a short standard questionnaire for assessing work organization hazards: the Healthy Work Survey (HWS)

  • BongKyoo Choi;Youngju Seo
    • Annals of Occupational and Environmental Medicine
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    • 제35권
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    • pp.7.1-7.14
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    • 2023
  • Background: At present, no short standard questionnaire exists for assessing and comparing major work organization hazards in the workplaces of the United States. Methods: We conducted a series of psychometric tests (content validity, factor analysis, differential-item functioning analysis, reliability, and concurrent validity) to validate and identify core items and scales for major work organization hazards using the data from the 2002-2014 General Social Surveys (GSSs), including the Quality of Worklife (QWL) questionnaire. In addition, an extensive literature review was undertaken to find other major work organization hazards which were not addressed in the GSS. Results: Although the overall validity of the GSS-QWL questionnaire was satisfactory in the psychometric tests, some GSS-QWL items of work-family conflict, psychological job demands, job insecurity, use of skills on the job, and safety climate scales appeared to be weak. In the end, 33 questions (31 GSS-QWL and 2 GSS) were chosen as the least, but best validated core questions and included in a new short standard questionnaire (called the Healthy Work Survey [HWS]). And their national norms were established for comparisons. Furthermore, based on the literature review, fifteen more questions for assessing other significant work organization hazards (e.g., lack of scheduling control, emotional demands, electronic surveillance, wage theft) were included in the new questionnaire. Thus, the HWS includes 48 questions in total for assessing traditional and emerging work organization hazards, which covers seven theoretical domains: work schedule/arrangement, control, support, reward, demands, safety, and justice. Conclusions: The HWS is a short standard questionnaire for assessing work organization hazards which can be used as a first step toward the risk management of major work organization hazards in the workplaces of the US.

Global van Hiele (GVH) Questionnaire as a Tool for Mapping Knowledge and Understanding of Plane and Solid Geometry

  • Patkin, Dorit
    • 한국수학교육학회지시리즈D:수학교육연구
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    • 제18권2호
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    • pp.103-128
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    • 2014
  • This paper presents the Global van Hiele (GVH) questionnaire as a tool for mapping knowledge and understanding of plane and solid geometry. The questionnaire facilitates identification of the respondents' mastery of the first three levels of thinking according to van Hiele theory with regard to key geometrical topics. Teacher-educators can apply this questionnaire for checking preliminary knowledge of mathematics teaching candidates or pre-service teachers. Moreover, it can be used when planning a course or granting exemption from studying in basic geometry courses. The questionnaire can also serve high school mathematics teachers who are interested in exposing their students to multiple-choice questions in geometry.

Validity Assessment of the Persian Version of the Nordic Safety Climate Questionnaire (NOSACQ-50): A Case Study in a Steel Company

  • Yousefi, Yadolah;Jahangiri, Mehdi;Choobineh, Alireza;Tabatabaei, Hamidreza;Keshavarzi, Sareh;Shams, Ali;Mohammadi, Younes
    • Safety and Health at Work
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    • 제7권4호
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    • pp.326-330
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    • 2016
  • Background: The Nordic Safety Climate Questionnaire-50 (NOSACQ-50) was developed by a team of Nordic occupational safety researchers based on safety climate and psychological theories. The aim of this study was to develop and validate the Persian version of NOSACQ-50 and assess the score of safety climate on a group of workers in a steel company in Iran. Methods: The Persian version of NOSACQ-50 was distributed among 661 employees of a steel company in Qazvin Province (Iran). Exploratory factor analysis (EFA) and confirmatory factor analysis were used to determine the dimensions of the questionnaire. The reliability of the questionnaire was assessed using Cronbach ${\alpha}$ coefficient. Pearson correlation test was applied to investigate the correlation between different dimensions. Results: The results of EFA showed that the Persian version of NOSACQ-50 consisted of six dimensions. The Cronbach ${\alpha}$ coefficient of the questionnaire was 0.94. The mean score of safety climate in all dimensions was 2.89 (standard deviation 0.60). Conclusion: The Persian version of NOSACQ-50 had a satisfactory validity for measuring safety climate in the studied Iranian population.

전문가 가중치 부여를 통한 비만변증설문지 적용 (Weighting Method based on Experts Opinions for Obesity Syndrome Differentiation Questionnaire)

  • 문진석;강병갑;강경원;심우진;신미숙;최선미
    • 한방비만학회지
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    • 제8권1호
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    • pp.53-61
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    • 2008
  • Objectives We have investigated a questionnaire on syndrome differentiation pertaining to obesity. To calculate data from this questionnaire, we can simply sum up the degree of symptoms. However, this does not reflect the difference in contribution of syndrome differentiation. In order to improve the level of precision of this questionnaire, we gather the weight of each symptom from experts and apply them to overweight persons. Method Nine Experts from The Society of Korean Medicine for Obesity Research nominated weights for the symptoms. We created a program based on weight survey results and applied to 1487 overweight persons and 26 oriental medical doctors. The concordance rate between the result obtained from the oriental medical doctors and that obtained using three methods was analyzed. Results 1. The reliability of this questionnaire is very high (Cronbach' ${\alpha}$=0.963). 2. The concordance level between diagnosis by oriental medical doctors and the result of general calculation is 0.347, between diagnosis by oriental medical doctors and the result of weighted calculation by syndrome differentiation is 0.362, between diagnosis by oriental medical doctors and the result of weighted calculation by symptoms is 0.1. Conclusions Weighted calculation by syndrome differentiation is relative more appropriate among three methods studied.

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Validity and Reliability of Total Quality Management Questionnaire in Greek Primary Education Settings

  • Karageorgos, Christos;Patsiaouras, Asterios;Kokaridas, Dimitrios;Kriemadis, Athanasios;Travlos, Antonios A.
    • Asian Journal of Business Environment
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    • 제7권1호
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    • pp.31-36
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    • 2017
  • Purpose - The purpose of the study was to develop a reliable measurement tool for the evaluation of TQM application in Greek education settings and to examine the factors that determine quality of education. Research design, data, and methodology - A questionnaire commencing from the questions included in the Application Guide of Common Assessment Framework was used for research purposes. Each item was scored on a 5point Likert scale - to a sample of 112 educators (55 men, 57 women), all teachers working in public primary education schools. Factor analysis resulted in a questionnaire of 43 items consisting of five factors, teacher satisfaction, school management and operation, motivation, effectiveness of public school leadership and finance management. Results - Results revealed a positive correlation among all factors. Reliability results using Cronbach's α was high (a=.961) for all factors of the questionnaire ranging from α=.930 (for motivation) to α=.797 (for financial management). Additionally, ICC procedure revealed high values for the above mentioned factors. Conclusions - The study resulted in the construction of a reliable questionnaire focused exclusively on TQM that can be used in future studies using larger samples in different areas so as to draw useful conclusions regarding TQM application in Greek education settings and further identify the factors determining quality in education.