• 제목/요약/키워드: Item factor

검색결과 1,087건 처리시간 0.031초

전실스트레스 증후군(Relocation Stress Syndrome: RSS) 측정도구 개발 - 중환자실에서 일반 병실로 전실되는 환자를 대상으로 - (Development of Relocation Stress Syndrome(RSS) Scale for Patients Transfered from Intensive Care Unit to General Ward)

  • 손연정
    • 임상간호연구
    • /
    • 제14권1호
    • /
    • pp.139-150
    • /
    • 2008
  • Purpose: The aim of this study was to develop instrument measuring the relocation stress syndrome for patients transferred from intensive care unit to general ward in Korea. Method: For item construction, components were drawn from an extensive review of the literature, existing instruments and the result of qualitative approach. A total 48 items were selected for the first draft. Ten experts evaluated this instrument for content validity and the number of items was reduced to 29. To refine and test reliability and validity of the instrument, data were collected from the 594 patients following transfer from intensive care unit. Results: Preliminarily twenty-nine items were generated through content validity and a pilot study. Using corrected items to total correlation coefficient, this instrument was further shortened to a 25 item scale. Factor analysis extracted a total of 23 items with a 5-point Likert-type scale. Relocation Stress Syndrome (RSS) included three subscales; physical factors (12 items), Patient's recognition to health care providers (8 items), and emotional factors (3 items). The RSS established content validity, construct validity, and reliability. Conclusion: This instrument demonstrates good reliability and validity, and therefore it is an appropriate measurement of assessing relocation stress syndrome in ICU to ward transition period.

  • PDF

국내 의류 기업의 브랜드 아키텍쳐 및 기업 내 브랜드 차별화 전략에 관한 탐색적 연구 (An Exploratory Study on the Brand Architecture and the In-house Brand Differentiation Strategy of Korean Apparel Enterprises)

  • 김세희
    • 한국의류학회지
    • /
    • 제31권4호
    • /
    • pp.519-530
    • /
    • 2007
  • This study is an exploratory research on the brand architecture of Korean apparel enterprises and the differentiation strategy among in-house competing brands. For data analysis, secondary data was used. 20 apparel enterprises were used as the subjects. The results are as following. First, as a result of brand architecture composition, apparel enterprises used the strategy that initially paved the way launching several brands in a specific item category and after that diversified to other categories. Most enterprises used the multi-brand strategy operating plural brands in a same zoning. The terms for launching succeeding brands were about $1{\sim}5$ years. Second, as a result of analysing the cases which several brands competes within a same zoning, all the posterior brands had some differences from the prior ones. The most frequent differentiation factor was price. Concept, target age, and distribution channel followed. The order of the factors was somewhat different among the item categories. The differentiation strategy among in-house competing brands meant that the enterprises manage plural brands in a same zoning for the growth of whole market share instead of the direct competition among in-house brands. The results of this study can suggest a growth direction to the enterprises planning to launch new brands.

산업안전보건관리 분야의 NCS기반 신(新)자격 설계 자격종목의 필요성과 타당성에 관한 연구 (A study on the necessity and validity of NCS based neo-qualification plan qualification item in Occupational Safety and Health Management field)

  • 최서연;양욱;윤영주;이신재
    • 대한안전경영과학회지
    • /
    • 제17권3호
    • /
    • pp.1-7
    • /
    • 2015
  • The study conducted questionnaire analysis to 413 industrial safety field employees in order to examine the necessity and validity of industrial safety field's 17th neo-job classification based on National Competency standards(NCS). As a result, 50.1% of industrial safety management field and 43.3% of industrial health management field answered that classification details of occupational safety and health management field are classified by job(duty) performance. Industrial safety management field recognizes that management and engineering section play a significant role in their work, while industrial health management field recognizes worker's health care and work environment management and overall control of work environment assessment to be significant in their work. Furthermore, industrial safety management field recognizes that separating qualification and foundation of 'construction safety manager', 'chemicals(safety and health) manager', '(toxic)risk assessment evaluator or risk factor manager' to be highly significant. The study is meaningful in that it suggests industrial safety field's qualification items practical in industrial sites.

Structural Framework to Measure Smart Technology Capability for Smart Factory of Manufacturing Fields

  • CHUI, YOUNG YOON
    • 한국경영공학회지
    • /
    • 제23권4호
    • /
    • pp.165-177
    • /
    • 2018
  • Smart technology has been utilized in various fields of all kinds of industries. Manufacturing industry has built its smart technology environment appropriate for its manufacturing fields in order to strengthen its manufacturing performance and competitiveness. The advance of smart technology for manufacturing industry needs to efficiently produce products, and response customer's demands and services in a global industrial environment. The smart technology capability of manufacturing fields is very crucial for the innovative production and efficient operation activities, and for efficient advancement of the manufacturing performance. We have necessitated a scientific and objective method that can gauge a smart technology ability in order to manage and strengthen the smart technology ability of manufacturing fields. This research provides a comprehensive framework that can rationally gauge the smart technology capability of manufacturing fields for effectively managing and advancing their smart technology capabilities. In this research, we especially develop a structural framework that can gauge the smart technology capability for a smart factory of manufacturing fields, with verifying by reliability analysis and factor analysis based on previous literature. This study presents a 13-item framework that can measure the smart technology capability for a smart factory of manufacturing fields in a smart technology perspective.

Development of an Instrument for Measuring Affective Factors Regarding Conceptual Understanding in High School Physics

  • Kim, Min-Kee;Ogawa, Masakata
    • 한국과학교육학회지
    • /
    • 제27권6호
    • /
    • pp.497-509
    • /
    • 2007
  • Among many remedial approaches against the increasing unfavorableness toward school science, one of the prevalent findings studied by affective experts is that students' achievement in science and their attitude toward it has a relatively weak relationship. In contrast, cognitive experts assert that the conceptual change involves more than cognitive aspects, and may be influenced by affective factors such as beliefs, motivation, learning attitudes, and sociocultural contexts. The latter regards continuous conceptual change as leading to better student understanding of science with variables of students' attitude toward science. As an initial step toward illuminating the affective-cognitive learning aspects of science, the purpose of this study is to develop an instrument for analyzing the relationship between students' conceptual understanding and affective factors. Cognitive questionnaires from the database of distribution in students' misconceptions of physics (DMP project), and affective questionnaires from the Relevance of Science Education (ROSE project) are integrated into our instrument. The respondents are high school students in Okayama prefecture, Japan. Through the pilot test, the authors integrated attitude toward science (AS) and interest inventory (II) from ROSE into cognitive understanding (CD) from DMP. Statistical methodologies such as factor analysis and item total correlation theoretically discerned the effective sixty-three items from the two original item pools. Having discussed two validity issues, the authors suggest ongoing research associated with our affective-cognitive research perspective.

신체(身體) 형태(形態)에서의 개체성(個體性) 관찰(觀察)에 대한 문헌(文獻) 연구(硏究) (Study on the individual characteristic factor by the body shape)

  • 김경철;김재필;이정원
    • 대한한의진단학회지
    • /
    • 제18권2호
    • /
    • pp.121-136
    • /
    • 2014
  • Objectives For the excellent differentiation of syndromes, we study on the individual characteristic factor by the inspection of body shape. Methods To the subject of diagnosis special books and diagnostics textbook of korean medicine, we arrange the individual characteristic factor by the four methods of diagnosis. Results The individual characteristic factor analyzed by the inspection of the body shape in the "Huangdineijing 黃帝內經" and "Donguisusebowon 東醫壽世保元" was observed stereotyped. The inspection of the body shape means to diagnose the patient by examining the individual physical conditions of the patient. The body depends on visceral essence to nourish, while the functions of the viscera and the conditions of visceral essence may be reflected by the body. The inspection of individual physical strength and weakness may enable one to know the functions of the viscera and the conditions of ki(氣) and blood. And also the inspection of local regions is used to closely examine some regional areas to obtain necessary clinical data on the individual characteristic factor. Conclusion As the results, the individual characteristic factor by the inspection of body shape is very important item of the four methods of diagnosis(四診) and the differentiation of syndromes(辨證). And therefore the process on four methods of diagnosis and differentiation of syndromesis is necessary to divide the signs of individual characteristic factor and the signs of disease.

품질 연계지표 평가방법을 사용한 암호화 모듈 실무현장 적용체계 연구 (A Study of Practical Field Application Cryptographic Module through Evaluation Derived by Connection Indicators)

  • 노시춘;나상엽
    • 융합보안논문지
    • /
    • 제14권4호
    • /
    • pp.55-60
    • /
    • 2014
  • 본 연구에서 제안하는 암호화 모듈 품질평가 체계는 ISO/IEC 9000 품질체계를 참조하여 Quality, Quality Factor, Quality Subfactor, Metric로 계층화된다. 암호화 알고리즘 실무적용 프로세스는 암호화 알고리즘 장단점 진단을 기초로 하여 암호화자산 평가, 알고리즘선택 포인트 분석, 품질 항목(quality factor) 도출, 제약조건도출, 암호모듈 품질평가체계 설계 등 5개단계로 설정한다. 이 5개 단계는 현장중심의 암호화 작업사례를 진단하여 업무에서 가장 필수적으로 수행되어야 할 작업순서를 도출한 것 이다. 2-Factor간 연계지표는 암호화 모듈의 품질항목(quality factor)을 발굴하고 이 품질 항목을 확보하는 환경인 암호화 작업의 제약조건 두가지 영역이다. 본 연구는 암호화 모듈 실무현장 적용체계를 하나의 표준화 모델로 제시한다. 우리는 정보기술 환경의 급속한 변화에 부응하여 암호화 알고리즘 개발과 현장 적용 모델을 다양하게 개발하므로서 암호화의 효율을 기대할 수 있을 것이다.

뇌졸중환자 가족의 간호요구 (A Study on the Care Needs of Family-Caregivers to the Patients with Stroke)

  • 김미희
    • 기본간호학회지
    • /
    • 제4권2호
    • /
    • pp.175-192
    • /
    • 1997
  • The purpose of this study was to identify the care needs of family-caregivers to the patients with stroke. Subjects were 115 family-caregivers caring for the patients while they were in-patients or out-patients with stroke in two general hospitals and one oriental medicine hospital located in Seoul and Kwang-Ju. The instrument used for this study was made by the researcher on the basis of results of literature review and interviews with family-caregivers, composed of 35 items. Internal validity by calculation of cronbach's alpha with data of respondents was 0.91, which was regarded as high. The Data were analyzed by SAS program, with percentage, mean, t-test, and ANOVA. Factor structures of care needs of family-caregivers were elicited by factor analysis(PCA, Varimax rotation). Datum collection had been from July 1 to August 14, 1997. The results of this study were as follows : 1. The mean score of the sum of the care needs of family-caregivers was 3.96 and the highest-mean item was 'need for immediate care(M=4.77)', and the lowest-mean item was 'need for chaplian's visit (M=2.82)'. 2. Care needs of the family-caregivers were : Need to be informed of the disease, treatment and care ; need of education and assistance related to physical functional level ; need of social support and consultation ; need of management of nursing problem related to immobility ; need of appreciation ; need of the way to communicate with patients ; need of immediate care and help. The highest mean factor was the 'need for immediate care and help(M=4.74)', and the lowest mean factor was the 'need of appreciation(M=3.58)'. 3. The variables influencing the degree of care needs perceived by family-caregivers to the patients with stroke were as follows : There were significant differences between need to be informed of the disease, treatment and care and general characteristic factors, which were family caregiver's sex (p=.0178), caring period(p=.0223) and patient's suffering period(p=.0244). There were significant differences between need of education and assistance related to physical functional level and general characteristic factors, which were patient's paralysis(p=.0177), patient's ADL dependency(p=.0032). There were significant differences between need of social support and consultation and general characteristic factors, which were family caregiver's sex(p=.0055), occupation(p=.0159), religion(p=.0093) and patient's sex(p=.0134). There was significant difference in the degree of need of management of nursing problem related to immobility, according to the patient's ADL dependency(p=.0493). There were significant differences between need of appreciation and general characteristic factors, which were family caregiver's age(p=.0107), sex(p=.0133), and patient's age(p=.0338). There were significant differences between need of the way to communicate with patient and general characteristic factors, which were patient's paralysis(p=.0002) and aphasia(p=.0001). There were significant differences between need of immediate care and help and general characteristic factors, which were family caregiver's caring period(p=.0162) and patient's suffering period(p=.0116). 4. The mean score of patient's ADL dependency was 3. 38 and the highest-mean item was 'ascending and descending stairs(M=4.12)', and the lowest-mean item was 'drinking(M=2.60)'. There was no significant difference in the degrees of care needs related to the patient's ADL dependency. 5. The highest information source of family-caregivers was from the doctors about the disease, treatment and care(26.1%). The second highest one was from mass media(20.8%), and the third one was from the nurses. The above findings may be used as the basic data to seek more efficient way of elevating nursing practice and quality for family-caregivers to the patients with stroke.

  • PDF

프레즌스 측정척도 개발에 관한 연구 (Development of Presence Measurement)

  • 이옥기
    • 한국언론정보학보
    • /
    • 제48권
    • /
    • pp.231-256
    • /
    • 2009
  • 본 연구는 텔레비전을 시청하는 시청자들이 느끼는 사실감의 개념을 프레즌스로 보고 텔레비전에 적합한 프레즌스 측정 도구의 문제점을 지적하며, 프레즌슨를 구성하는 하위 개념을 밝히고 신뢰도와 타당성이 확보된 측정 도구를 개발하는 것이다. 이를 위해 프레즌스의 결정요인으로 텔레비전의 사실성에 주목하고 적합한 하위 항목을 도출하고자 하였다. 즉 미디어의 외형적 특성과 미디어의 내용을 감각적 리얼리티와 인지적 리얼리티로 나누어 측정 문항을 개발하고 통계적 타당성을 검증하는 2단계의 조사를 진행하였다. 1차 조사를 통해 선정된 프레즌스 측정 항목을 대상으로 2차 조사를 실시한 결과를 탐색적 요인 분석과 확증적 요인으로 분석하였다. 그 결과 프레즌스를 경험하게 하는 첫번째 특성은 감각적인 리얼리티 즉 미디어 형태적 요인으로 감각적 충실성, 이미지 충실성, 이미지 사실성 요인이 밝혀졌다. 두 번째 특성은 인지적 리얼리티, 즉 미디어 내용 요인으로 사회적 사실성, 관계적 사실성, 현실적 사실성 요인임이 밝혀졌다. 이러한 하위요인을 종합해 볼 때 HDTV 시청 환경에서 프레즌스 경험은 미디어 형태와 내용의 사실성이라고 개념화할 수 있겠다.

  • PDF

우울증 자살시도자들에서 표준우울평가척도들의 요인분석 : CRESCEND 연구 (Factor Analysis of Standardized Depression Scales in Suicidal Attempters among Patients with Depressive Disorders : CRESCEND Study)

  • 홍민아;김민경;김정범;전태연;임현우;이민수;김재민
    • 대한불안의학회지
    • /
    • 제11권1호
    • /
    • pp.3-11
    • /
    • 2015
  • Objective : The aim of this study was to find associations between specific symptoms and suicidal behavior by using global severity on depression scales. Methods : Data were obtained from 1,183 patients of CRESCEND study. Factor analysis of the 17-item Hamilton Rating Scale for Depression (HAM-D) and the Beck Depression Inventory-II (BDI-II) was used to compare symptom clusters between the past suicide attempters and the non-suicide attempters, among the patients with depressive disorders. Results : Factor analyses of HAM-D and BDI-II extracted three factors. Suicide attempters had significantly higher scores on core factor of HAM-D, including depressed mood, feeling of guilt, suicide, work, and activities. The higher scores on all factors of BDI-II or scores correlated with a total of 7 suicide attempts and with known risk factors for suicidal behavior. Conclusion : These findings suggest that the suicide attempters complained of more cognitive, affective, somatic symptoms on BDI-II, but the core factor on HAM-D was the only differentiated factor between the two groups. Clinician-rated scales as well as self-reported questionnaires were valid in measuring suicidal attempts, and the clinical profile may help in guiding the studies of biological correlates and the treatments to reduce suicide risk.