• 제목/요약/키워드: significant items

검색결과 3,341건 처리시간 0.031초

AHP기법을 이용한 정보화지원사업 평가영역 및 평가항목별 가중치 분석 (The Weights Analysis of Evaluation Areas and Items for the Informatization Program by means of the AHP)

  • 김상훈;최점기
    • 한국경영과학회지
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    • 제32권2호
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    • pp.123-140
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    • 2007
  • This study focuses on establishing theoretically-reasonable framework of evaluation areas and items for the informatization program and analyzing the weights for each area and item by means of the AHP. To obtain the goal of this research, firstly, based on broadly reviewing previous literature and logical reasoning, the evaluation criteria were Identified and conceptualized, which were 3 evaluation phases, 5 evaluation areas, and 22 evaluation items. Secondly, The data used for calculating the weight values for the evaluation criteria were collected from 48 academic and practical experts in the field of the informatization program promotion using internet survey. Thirdly, the relative weights among evaluation phases, evaluation areas, and its items were derived by AHP analysis. The findings of this study are thought not only to be useful as a practical guideline in performing evaluating the informatization program but also to provide significant basis for constructing the theoretical framework of evaluating method and management of the informatization program.

DEA 모형을 활용한 소매점의 효율성 및 결정요인 분석 (The Analyses of the Operational Efficiency and Efficiency Factors of Retail Stores Using DEA Model)

  • 고경완;김대철
    • 경영과학
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    • 제31권4호
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    • pp.135-150
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    • 2014
  • This paper analyzes the operational efficiency of 91 individual retail stores in Seoul by a two-step procedure. In the first step, a data envelopment analysis (DEA) model is used to identify the efficiency scores. Three inputs (store size, number of items, and number of employees) and two outputs (sales and number of customers) are used for the efficiency measurement. In the second step, a Tobit regression model is used to identify the drivers of efficiency. DEA efficiency scores are used to test hypotheses on the impact of five independent variables, namely store age, number of items per store size, number of items per employee, trade area index, and number of competitors. Results of the Tobit analysis show that number of items per store size, number of items per employee, and number of competitors play a significant role in influencing the operational efficiency of retail stores. Managerial implications of the study are discussed.

Differential Effect of Item Characteristics on Science Achievement Between Genders

  • Shin, Dong-Hee;Moon, Nan-Moo
    • 한국과학교육학회지
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    • 제24권1호
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    • pp.17-28
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    • 2004
  • The purpose of this study is to determine the patterns of differences between genders in science achievement. Eleventh grade, 140 female and male students were sampled from a school in Seoul. According to the analysis results of pilot study, 20 items were finally selected for the main study. To sharpen our interpretations of the factors and provide some confirmation, we supplemented the statistical analysis with a more detailed cognitive study of the items using think-aloud protocols and interviews with student test takers. The analysis of this study took into account the different item formats, contexts, and presentation styles. The findings are as follows: First, there was no significant gender difference between multiple-choice and open-ended items. Second, male students achieved significantly better in the context of everyday life in multiple-choice items. Third, male students favored items presented as written texts. Fourth, in problem-solving process, female students tend to apply their science concepts, whereas male students tend to apply their everyday experiences. The results of this investigation indicate that gender difference in science achievement depends heavily on item characteristics.

일개 노인보건센터에서의 자가관리능력 측정도구 검증 - 델파이기법을 중심으로 - (Testing for Self-care Ability Measurement in an Aged Health Center - A Delphi Technique -)

  • 권명순
    • 지역사회간호학회지
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    • 제17권4호
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    • pp.573-582
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    • 2006
  • Purpose: To find out whether the self-care ability measurement used for visiting health care provide an appropriate standard to select service methods using a Delphi survey and to offer basic data that can improve the measurement. Method: A Delphi survey was done with 39 people consisting of theoretical professionals, field managers, and practitioners engaged in visiting health care. Result: It was found that items and weighted points in the currently used self-care ability measurement needed adjustment. Therefore, a modified evaluation standard was presented by domains, items and detailed items. Finally, the self-care ability measurement is composed of 4 domains, 11 items and 19 detailed items. Conclusion: This study is significant in that it presented an evaluation standard applicable directly to business practice by supplementing problems in the existing self-care ability measurement. This study suggests the need to develop various measurements for elderly households based on community.

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18~24세 한국과 몽골 성인여성 체형비교(제2보) (A Comparison of Body Types Between Korean and Mongolian Women within the 18 to 24 Age Group(PartII))

  • 권순정;홍정민
    • 한국의류산업학회지
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    • 제7권2호
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    • pp.203-210
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    • 2005
  • The purpose of this study is to classify the body types based on the side view. The subjects are 404 Korean and Mongolian women within the 18 to 24 age group. From the results of comparing 28 items of indirect photometric measurements, 15 items were shown to have significant differences. Mongolian women were larger in values for 13 items than were Korean women except two items, which are back projecting point height and abdominal projecting point height. The silhouette of Korean women's front body looks completely different from Mongolian women's. Especially, Mongolian women's fore-breast part is much thicker than that of Korean women. The result of analysing the indirect photometric measurement of 4 types which were previously classified by the direct measurements and index values is as follows; Type 1 is normal type, type 2 is lordosis type, type 3 is swayback type, and finally type 4 is flatback type. The groups of each of the 4 types are further divided into Korean and Mongolian women. Judging from their body types based on the side view, it seems clear that significant differences exist between Korean and Mongolian women's side body shapes in the thickness of their breast part.

일부 성인의 정신건강수준, 평소 생활습관 및 턱관절장애 자각증상과의 관련성 (Correlation between mental health level, usual lifestyle, and self-report symptoms of temporomandibular joint disorder)

  • 최혜정;박경화
    • 한국치위생학회지
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    • 제18권5호
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    • pp.763-770
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    • 2018
  • Objectives: The purpose of this study was to investigate the relationship between mental healthlevel,usual lifestyle, and thelevelofsubjectivesymptoms of some adults. Methods: From 17 September-28 November 2017, 260 adults living in Seoul, Gyeonggi, and Incheon comple tedaquestionnaireconsistingofgeneral characteristics (6 items), mental health level (14 items), usual lifestyle (9 items), and subjective symptoms level (9 items) on a 5-point scale. Results: In the mental health level, there was a significant difference in sex, age, marital status, education level, andexistenceofstress, and there were differences in age, marital status, occupation, and existence of stress in usual lifestyle. There were statistically significant differences in age, marital status, occupation, and existenceofstress in the subjective symptoms of temporomandibular disorders. Conclusions: It is necessary to develop a program that can be applied in parallel with counseling therapy related to mental health during the clinical treatment of temporomandibular disorders.

간호학생과 간호사의 전문직 사회화 (Professional Socialization in Student Nurses and Nurses)

  • 김조자;이원희;오의금;문성미;김영진;김소선
    • 간호행정학회지
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    • 제10권3호
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    • pp.317-323
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    • 2004
  • Purpose: The Purpose of this study was to identify and compare professional socialization in student nurses and nurses. Method: The participants were 70 student nurses in the first semester of their senior year, 27 new nurses, and 28 experienced nurses. Professional socialization was measured using the instrument developed by Du Toit(1995). Results: There was a significant difference in scores for total professional socialization among the 3 groups (F=3.650, p=.029) and the score for senior students was higher than that of new nurses. Of the 52 items, there were 10 items which had high scores (over 4) including 'Nurses should act in a professional manner'. 3 items which had low scores (under 3) including 'Nurses are innovative'. Nine items including 'Medical profession recognizes nursing as an autonomous profession' showed significant differences among the 3 groups. Conclusion: The findings suggest that socialization in the professional view of the job and professional role is needed in not only schools but also the clinical fields.

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Denver Developmental Screening Test에 의한 전남지역 아동의 발육상태에 대한 연구 (The Developmental Status of the Children in Chonnam Area base on the Denver Developmental Screening Test)

  • 김미원
    • 대한간호학회지
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    • 제13권3호
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    • pp.34-50
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    • 1983
  • The Denver Developmental Screening Test was devised to provide a simple method of evaluating the developmental status of infants and preschool children. To assess the development of Korean children, 667 children (390 boys and 277 girls) between the ages of 2 weeks and 6 years who live in Kwangju city and rural areas in Chonnam were examined according to the DDST. The ages at which 25%, 50%, 75%, and 90% of the children performed each item were calculated for the entire sample. The results of these were compared with the norms of Denver children and other related previous studies in Korea. The development of the boys was also compared with that of the girls, and further the test results of city children and country children were also compared. Girls performed the DDST items in personal-social, fine motor-adaptive and gross motor sectors slightly earlier than boys. In general, however, there were no significant differences in the developmental rate between boys and girls. In all four sectors of the DDST, urban children performed the items significantly earlier than rural children. In comparing Korean children and Denver children, Korean children tended to perform gross motor and personal-social items at a slightly earlier age than Denver children. In the language sector, Denver children tended to perform a little earlier than Korean children. But on the whole there were no significant differences in developmental status between Korean and Denver children. It should be noted that a few items, such as“Uses plurals”, needed to be changed due to the structure of Korean language.

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치매평가검진 환자에 관한 임상연구 (청주 지역사회 환자의 치매진단을 중심으로) (The clinical research of dementia assessment examination-focused on the diagnosis of dementia for patient of Cheongju district.)

  • 정인철
    • 혜화의학회지
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    • 제15권1호
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    • pp.1-9
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    • 2006
  • For this study, we carried out dementia assessment examination of 74 patients with memory disturbance who have come to Cheongju oriental hospital of Daejeon university from April 2005 to February 2006. This study classified the patients as none-dementia(ND), questionable dementia(QD), and dementia(DA) groups and analyzed the result of examination. As a result, the following conclusion was drawn. 1. Among the 3 groups, there was no significant differences in the sex distribution. But according to age distribution, the age of QD and DA groups showed significant difference from that of ND group. 2. MMSE-K and HDS-K scores showed the significant differences among all groups, and 7 MS result showed the significant difference between ND and the other groups. 3. The DA group significantly got lower scores than ND group in the items of the MMSE-K, Orientation, Registration, Recall, Attention, Copy two pentagons and Comprehension. Especially, significant difference also was shown in the orientation item between QD and DA groups. 4. The scores in the items of 7 MS, Benton temporal orientation, Enhanced cued recall and Clock drawing showed significant difference among all groups. Category fluency score showed significant difference between ND and the other groups. 5. The results of Brain CT and clinical chemistry test didn't show significant difference among all groups.

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농촌지역 중학생의 섭식장애와 부모-자녀 의사소통과의 관계 (The Relationship between Eating Disorders and Parent-Adolescent Communication in Middle School Students in Rural Areas)

  • 김계하;양경미
    • 대한간호학회지
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    • 제38권1호
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    • pp.55-63
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    • 2008
  • Purpose: The purpose of this study was to examine the relationship between eating disorders and parent-adolescent communication in middle school students. Method: There were 267 adolescents taken as participants from two middle schools in rural areas. Data were collected from June to July 2005, using the Eating Disorder Inventory-2 questionnaire (23 items) and Parent-Adolescent Communication Inventory (10 items for open family communication, 10 items for problem in family communication). The SPSS Win version 12.0 was used for descriptive analysis, t-test, and partial correlation coefficient. Result: The mean score on the eating disorder was 2.74 (range: 1-6). Meanwhile, the mean scores on the parent-adolescent communication was 3.37 (range: 1-5). There were significant differences in eating disorders according to gender, age, negative perception of the participant's body weight, family's perception of obesity, diet experiences, and BMI. Eating disorders showed a significant negative correlation with parent-adolescent communication. Conclusion: In this study, there was a significant negative correlation between eating disorders and parent-adolescent communication. In order to prevent an eating disorder, education and training to enhance communication skills should be provided to adolescents and their parents as well.