• Title/Summary/Keyword: multiple-group analysis

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A University Hospital Employee's Knowledge, Attitude Toward, and Practice of Hospital Infectious Wastes (대학병원 종사자의 감염성 폐기물에 대한 지식, 태도 및 실천)

  • You, Hye-Sook;Yang, In-Hwa;So, Hyang-Sook
    • Korean Journal of Adult Nursing
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    • v.21 no.1
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    • pp.53-61
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    • 2009
  • Purpose: This study was to provide baseline data to arrange systematic management for the infectious waste. Methods: This data was collected by self-reported questionnaires from a total of 419 subjects, ie nurses, nurse's aides and laboratory technicians working at a university hospital located in G city. The collected data were analyzed by t-test or ANOVA, Tukey test, Pearson's correlation, and multiple regression analysis using SPSS/WIN 12.0. Results: The knowledge of the infectious waste was statistically significant in type of staff and level of education. Attitude was statistically significant in type of staff, age group, level of education, working period, and marital status. And also the practice of the subject was statistically significant in type of staff, age group, education level, the working periods, and marital status. There was positive association between attitude and practice(r=.63, ${\rho}$< 001). By means of multiple stepwise regression analysis, total variance explained by the attitude towards infectious wastes, single employee, and the working periods less than ten years was 44% of the practice of infectious wastes. Conclusion: An educational program focusing on strategy to change employee's attitude can be effective for building a well-organized management system.

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A Study on Health Promotion Lifestyles between College Nursing Students Who Live with Parents and Self-Boarding (자취와 자택거주 간호대생의 건강증진생활양식에 관한 연구)

  • Yoo, Kyung-Hee
    • The Journal of Korean Academic Society of Nursing Education
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    • v.17 no.2
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    • pp.306-316
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    • 2011
  • Purpose: The purpose of this study was to compare health promotion lifestyles of college nursing students between students who live with their parents and students who are self-boarders. Methods: The sample consisted of 375 college nursing students in C and S city. Self report questionnaires were used to measure the variables. In data analysis, the SPSSWIN 18.0 program was utilized for descriptive statistics, Pearson's correlation coefficients, and multiple regression analysis. Results: The mean score for Health Promotion Lifestyle in living with the parents group was significantly higher than that of the self-boarders group (t=-2.16, p=.031). In multiple regression, perceived health state, exercise frequency, self-rated knowledge about health, and grade were significant predictors of Health Promotion Lifestyle in college nursing students, explaining 26.3%. Conclusion: This study suggests that perceived health state, exercise frequency, and self-rated knowledge about health, and grade are significant influencing factors in Health Promotion Lifestyle in college nursing students. Therefore, strategies which improve these variables must be developed for college nursing students.

Mono-To-Stereo Blind Upmix Using Non-Negative Matrix Factorization and Decorrelator (비음수 행렬 분해와 디코릴레이터를 이용한 모노-스테레오 블라인드 업믹스 기법)

  • Choi, Keun-Woo;Chon, Sang-Bae;Lee, Seok-Jin;Sung, Koeng-Mo
    • The Journal of the Acoustical Society of Korea
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    • v.29 no.8
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    • pp.509-515
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    • 2010
  • This paper presents a new method for upmixing mono signal to stereo signal with guaranteeing high stereophonic image quality (SIQ) and large apparent source width (ASW). The proposed method consists of analysis phase and synthesis phase. In analysis phase, a mono signal is first decomposed into multiple sound sources by the use of high-rank nonnegative matrix factorization. Then the multiple sources are clustered into two groups based on tonality criterion. In synthesis phase, one group is directly fed into left and right channels while the other group is decorrelated before being fed into each channel. Subjective tests reveals that the proposed method gives listener high SIQ and large ASW with minimizing timbral distortions.

Factors that Affect Employee Satisfaction according to Hospital Size and Job Group (병원규모 및 직종별 종업원 만족도 영향요인)

  • Han, Ju-Rang;Kim, Jang-Mook
    • The Korean Journal of Health Service Management
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    • v.9 no.3
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    • pp.31-42
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    • 2015
  • Objectives : The purpose of this study was to examine the factors that affect employee satisfaction according to hospital size, job group and career at hospitals. Methods : Data were collected from 4,307 employees working at 5 university hospitals. Statistics were done with the SPSS program version 21.0. Results : There were significant differences in employee satisfaction according to hospital size, job group and career. Additionally, there were positive correlations between each of the factors for employee satisfaction and overall employee satisfaction. Multiple regression analysis showed that overall employee satisfaction was affected by factors such as job, communication, personnel and leadership according to hospital size, job group and career. Conclusions : The results of this study suggest that by identifying the differences in satisfaction of employees who are working in different circumstances and providing resources to satisfy employee needs, hospital employers can promote the growth of the hospital by reducing employee turnover.

The study on the Shopping behavior according to fashion consciousness of Male Consumers (남성소비자의 패션의식에 따른 쇼핑행동연구 -구매행동, 쇼핑성향, 정보원활용을 중심으로-)

  • Kim, Ju-Hee;Park, Ok-Lyun
    • Korean Journal of Human Ecology
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    • v.14 no.1
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    • pp.167-178
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    • 2005
  • The purpose of this study is to research male consumers' shopping behavior according to their fashion consciousness. For the purpose, the data collected were analyzed by factor analysis, one-way ANOVA, Duncan's multiple range test X2-test, and Pearson's correlation. The results of the study are as follows: 1. Male consumers' fashion consciousness were classified into 4 groups-Impulse Buying Consciousness Group, Brand Consciousness Group, Style Consciousness Group, and Fashion Indifference Group-by the following 6 factors: Impulse Buying Consciousness, Brand Consciousness, Style Consciousness, Trend Consciousness, Price Consciousness, Consumption Expenditure Consciousness. 2. There were significant differences existed among each group according to clothing purchase behavior, shopping orientation, and use of information sources. 3. There were a relationship among male consumers' fashion consciousness, their use of information sources, and their shopping behavior including clothing shopping orientation.

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Factors Influencing Organizational Socialization in Nursing Students (간호대학생의 조직사회화에 영향을 미치는 요인)

  • Yi, Yeo Jin
    • The Journal of Korean Academic Society of Nursing Education
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    • v.20 no.4
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    • pp.463-470
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    • 2014
  • Purpose: This study investigates the influence of education satisfaction, communication competence, and group cohesion on organizational socialization in nursing students. Method: The subjects were 175 third year nursing students. Data were collected from June 3 to 14, 2013 through a self-reporting questionnaire. Data analysis was performed by multiple regression using the SPSSWIN 21.0 program. Results: The organizational socialization score of nursing students averaged 3.79 points (5 Likert scale). Practice education satisfaction, communication competence and group cohesion of nursing students influenced organizational socialization ($R^2$ 52.5%, F=49.051, p<.001). Conclusion: For nursing students, practice education satisfaction, communication competence and group cohesion are significant variables for organizational socialization. Thus, in order to enhance the organizational socialization of nursing students, there is a need to develop a differentiated practicum curriculum that considers nursing student demands in collaboration with nursing faculty and administrators on the basis of education programs, including concepts of communication competence and group cohesion.

A Study on the Propensity for Conspicuous Consumption of Adolescents of Cheju (제주도 청소년소비자의 과시소비성향에 관한 연구)

  • 이지혜;김정숙
    • Journal of Korean Home Economics Education Association
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    • v.9 no.2
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    • pp.161-174
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    • 1997
  • The purpose of this study is to investigate the effects of self-concept, reference group, consumer education, and materialism on the propensity for conspicuous consumption of adolescents. The data used in this study were collected through questionnaires on 604 adolescents living in Cheju City. The data were analyzed by using SPSS PC(sup)+ program. The propensity for conspicuous consumption of adolescents differed significantly according to their age and allowance, and sex. The propensity for conspicuous consumption of the middle school students was higher than that of the high school students. The propensity for conspicuous consumption of boys was higher than of girl’s. The propensity for conspicuous consumption of the adolscents was influenced by materialism and the reference group. According to the results of the multiple regression analysis, the most influential factor was materialism and reference group. In clothing materialism was the most influential factor and the reference group was the second influential factor. But In shoes, bag, and school supplies the reference group was the most influential factor and materialism was the second influential factor.

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A Study on Jeanswear Market Segmentation of High School Students Based on Brand Loyalty (고등학생의 상표충성차원에 의한 진의류 시장세분화연구)

  • 임정선;임숙자
    • Journal of the Korean Society of Clothing and Textiles
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    • v.21 no.4
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    • pp.782-794
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    • 1997
  • The purpose of study were 1) to find whether brand loyalty is reasonable measurement for market segmentation or not, 2) to know consumers' purchasing behavior by marketsegmentation, 3) to draw preference jean product. Objects were 462 high school students who live in Seoul and random sampling referred from "Korean school guide book". The questionnaires were selected from the previous studies and various bibliographies. For statistic analysis, percentage, average, ANOVA, x2-test, Duncantest, paired t-test, and multiple regression were used by SAS package. The results of this study were as follows. 1) Consumers were classified into affective brand loyalty group, familiar brand loyalty group, habitual brand loyalty group, brand interest but no brand loyalty group, and no brand loyalty group. 2) There were notable differences in clothes purchasing behavior variable through market segments' purchasing (requency, price. 3) The most Prefered jean Product is 80,000 won, domestic well-known brand, baggy style and preferable jean product shows different when it classified brand loyalty.d loyalty.

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The effects of S-STEAM program on creativity and multiple intelligences of young children (과학 중심 융합인재교육(S-STEAM) 프로그램이 유아의 창의성 및 다중지능에 미치는 영향)

  • Song, Min-Seo;Kim, Hyoung-Jai
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.4
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    • pp.361-372
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    • 2016
  • The purpose of this study was to develop a STEAM-based science education program for children and to verify its effectiveness. An S-STEAM-based science education program for young children was developed through careful analysis of prior research on science education for young children and S-STEAM. The participants were 29 four-year-old children from daycare centers located in Seoul (an experimental group of 14 and comparative group of 15). The S-STEAM program was applied to the experimental group, while the control group went through a general science education course provided by the government. TTCT of Creative Thinking (TTCT: Figures A and B) was used as a research tool, and a multiple intelligence test tool was applied to teachers of the groups. Afterwards, analysis of covariance was implemented to find the S-STEAM program's effects. First, the results showed positive effects on overall creativity, as well as in fluency, originality, abstractness, elaboration, and openness components of creativity. Second, the results showed positive effects on overall multiple intelligences and its components of linguistic, musical, spatial, logical/mathematical, physical exercise, interpersonal, and naturalist intelligence.

A Study On Housewives' Purchasing Behavior by Brand Image and Brand Preference (도시주부의 상표이미지 및 상표선호도에 따른 구매행동에 관한 연구)

  • Kang, Ki-Jeoung;Kye, Sun-Ja
    • Journal of Families and Better Life
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    • v.9 no.1 s.17
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    • pp.145-160
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    • 1991
  • The purpose of this study is to suggest some fundamental data for the welfare of consumers by investigation some characteristics of the housewives and their attitudes toward a famous brand. For the purpose of this study, the samples were distributed to houswives who lived in Seoul. The 493 data obtained were analyzed by frequency distribution, percentile, $X^2$-test, t-test, F-test, Pearson's correlation, Duncan's multiple range test and Stepwise multiple regression analysis. The major finding were follows ; The major finding were follows ; 1) In general the score for the brand preference of the housewives was somewhat high. There were significant differences between the brand preference of the housewives and the socio-demographic, reference group variables. 2) There were significant differences between the brand image of housewives and the socio-demographic, reference group variables 3) In general the score for the dissatisfaction of the housewives was somewhat low. There were significant differences between the dissatisfaction the housewives and the socio-demographic variables. 4) The brand preference of the housewives had a positive relationship with the level of their dissatisfaction. 5) The most influential variables for the brand preference of the housewives was in the rank of reference group, income, education level.

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