• 제목/요약/키워드: ANOVA analyses

검색결과 673건 처리시간 0.028초

호텔 및 외식업체 종사자들의 식생활 습관이 외식 행동에 미치는 영향에 관한 연구 (The Effect of Hotel and Restaurant Employees' Eating Habits on Their Dining-out Behavior)

  • 조한용;이종호
    • 한국조리학회지
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    • 제16권4호
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    • pp.124-138
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    • 2010
  • 본 연구의 목적은 호텔 및 외식업체의 조리와 식음료 종사원들을 대상으로 식생활 습관이 외식 행동에 영향을 미치는지에 대한 관계를 파악하기 위하여 호텔 및 외식업체 종사자 309명을 대상으로 조사 연구하였다. 조사 연구의 목적을 달성하기 위하여 통계 프로그램 SPSS 14.0을 활용하여 빈도 분석, 요인 분석, t-test, ANOVA 분석 및 다중회귀 분석을 실시하였다. 분석 결과를 보면, 식생활 습관에 대한 측정 항목의 탐색적 요인 분석 결과, 3개의 요인, 건강에 좋지 않은 식품 섭취, 건강에 좋은 식품 섭취, 좋은 식습관으로 분석되었고, 누적분산설명력은 62.250%이었다. 외식 행동에 대한 요인 분석은 음식 선택 중요도와 식당 분위기 및 위치로 분석되고, 전체 설명력은 60.658%였다. 성별에 따라 생활 습관은 차이가 있을 것이다라는 가설을 검정하기 위한 t-test 분석 결과는 부분 채택되었고, 결혼 유무에 따라 식생활 습관에는 차이가 있을 것이다라는 가설을 검정하기 위한 t-test 분석 결과도 부분 채택되었다. 연령에 따라 식생활 습관에는 차이가 있을 것이다 가설을 검정하기 위한 ANOVA 분석 결과, 가설은 부분 채택되었다. 식생활 습관이 음식 선택 중요도에 미치는 영향을 분석하기 위한 다중회귀 분석 결과는 건강에 좋지 않은 식품 섭취($\beta$=0.326, p<0.000), 건강에 좋은 식품 섭취($\beta$=0.290, p<0.000), 좋은 식습관($\beta$=0.305, p<0.000)으로 음식 선택 중요도에 유의한 영향을 미치는 것으로 나타났다. 따라서 식생활 습관은 외식 행동의 음식 선택 중요도에 유의한 영향을 미칠 것이다라는 가설은 채택되었다. 식생활 습관이 식당의 분위기 및 위치에 미치는 영향을 분석하기 위한 다중회귀 분석 결과는 전체 회귀식의 설명력은 1.1%이고, 건강에 좋지 않는 식품 섭취($\beta$=0.002, p<0.965)로 통계적으로 유의하지 않았고, 건강에 좋은 식품 섭취($\beta$=0.309, p<0.000), 좋은 식습관($\beta$=0.l89, p<0.000)으로 통계적으로 유의한 것으로 나타났다. 따라서 호텔 및 외식업체 종사자들의 식생활 습관이 외식 선택 중요도의 식당의 분위기 및 위치에 미치는 영향에 관한 가설은 부분 채택되었다.

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Health-promoting Lifestyle Behaviour for Cancer Prevention: a Survey of Turkish University Students

  • Ay, Semra;Yanikkerem, Emre;Calim, Selda Ildan;Yazici, Mete
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권5호
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    • pp.2269-2277
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    • 2012
  • Background: Health risks associated with unhealthy behaviours in adolescent and university students contribute to the development of health problems in later life. During the past twenty years, there has been a dramatic increase in public, private, and professional interest in preventing disability and death through changes in lifestyle and participation in screening programs. The aim of the study was to evaluate university students' health-promoting lifestyle behaviour for cancer prevention. Method: This study was carried out on university students who had education in sports, health and social areas in Celal Bayar University, Manisa, Turkey. The health-promoting lifestyles of university students were measured with the "health-promoting lifestyle profile (HPLP)" The survey was conducted from March 2011 to July 2011 and the study sample consisted of 1007 university students. T-test, ANOVA and multiple regression analyses were used for statistical analyses. Results: In the univariate analyses, the overall HPLP score was significantly related to students' school, sex, age, school grades, their status of received health education lessons, place of birth, longest place of residence, current place of residence, health insurance, family income, alcohol use, their status in sports, and self-perceived health status. Healthier behaviour was found in those students whose parents had higher secondary degrees, and in students who had no siblings. In the multiple regression model, healthier behaviour was observed in Physical Education and Sports students, fourth-year students, those who exercised regularly, had a good self-perceived health status, who lived with their family, and who had received health education lessons. Conclusion: In general, in order to ensure cancer prevention and a healthy life style, social, cultural and sportive activities should be encouraged and educational programmes supporting these goals should be designed and applied in all stages of life from childhood through adulthood.

대구·경북지역 섬유업체의 파트너십 형성요인이 성과에 미치는 영향 (The Effect of Partnership Formation Factors on Partnership Outcomes in Textile Industries in Daegu and Gyeongbuk)

  • 김지미;김문영
    • 한국의류산업학회지
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    • 제13권3호
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    • pp.373-381
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    • 2011
  • This study focused on investigating factors of partnership formation for transactional enterprises on supply chain to form a transactional relationship centering around textile industry in Daegu and Gyeongbuk. The study also investigated the effect of the factors of partnership formation for mutual cooperation among textile manufacturers in Daegu and Gyeongbuk on partnership outcomes, and finally provided basic information that help enterprises form efficient partnership relationships with related manufacturers. The sample of the study was manufacturers of yarn, dyeing, weaving, process and fabrics in Daegu and Gyeongbuk that are registered on Korea Federation of Textile Industries. The total of 81 responses were used for data analyses, and factor analyses, regression analyses, and ANOVA were utilized appling SPSS 14.0 Package. The results of the research were as follows: First, among partnership formation factors mutual confidence was highly related to presentation of exclusive technological information, efforts to keep relationships between enterprises, presentation of information, and transactions between reliable enterprises that were formed despite of any losses. Second, it was also important that enterprises exchange and communicate their business goals with partners by having common goals. Third, it was also important that problems and damages were informed to and were shared with transaction companies. If conflicts between enterprises occurred, they can be smoothly solved based on the partnership formation. Fourth, enterprises form partnerships with transaction companies by considering their operation abilities. Fifth, transactions with enterprises which are mutually reliable and have superior technology and information contributed a lot to economic outcome. Lastly, the study revealed that among partnership formation factors mutual confidence to transaction companies influenced outcome of mutual confidence profit creation, outcome of technology & information efficiency were closely related to the ability to solve generated problem, and an important factor of the outcome of technology & information profit creation was communication.

유치원 방과후 과정에서 미술특성화활동의 효과 검증 (The Impact of Kindergarten After School Specialized Art Program on Young Children's Art Competence)

  • 김민석;신화식
    • 한국보육지원학회지
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    • 제11권2호
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    • pp.131-150
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    • 2015
  • 본 연구는 방과후 과정 특성화 프로그램이 정책적으로 대두되고 있는 가운데 유아의 내면적 정서정화와 유아의 학습과 지식체계 구축의 중요한 활동이 될 수 있는 미술활동을 선정하여 미술특성화활동을 구성하고 현장에 실제적용가능 여부와 유아의 미술활동수준을 향상시킬 수 있는지 그 효과를 알아보는데 그 목적이 있다. 본 연구는 40명의 유치원 유아(20명의 실험집단과 20명의 통제집단)를 대상으로 방과후 과정 미술특성화활동과 기존 미술활동을 적용하였다. 연구방법은 ANOVA와 반복 측정 ANOVA를 사용하여 통계적으로 분석하였다. 주요 결과는 첫째, 유치원 방과후 미술특성화활동의 구성은 방과후 특성화 미술프로그램(교육과학기술부, 2010)의 활동 중 4개 요인 - 조형을 탐색하고 관찰하기, 그리기와 색을 활용하여 완성하기, 만들기와 꾸미기, 예술적 표현 존중하기 - 에 근거한 미술활동 36개를 선정하여 내용을 구성하였다. 둘째, 집단 별 차이분석에서 통제집단에서는 1, 2, 3차 검사의 변화 분석결과 큰 차이를 보이지 않았으나, 실험집단 유아들의 미술발달수준은 검사 시 마다 현저한 차이로 향상되었다. 셋째, 집단 간 비교 분석에서는 실험군이 통제군보다 4개 요인에서 통계적으로 유의한 차이를 보여주었다. 이에 본 연구 결과는 방과후 교사의 미술교육의 인식과 방과후 교사 대상의 심층연구 및 방과후 특성화 미술활동 적용 후 학부모의 인식연구를 제안한다.

대한치주과학회지에 게재된 학술논문의 통계분석에 대한 평가 (Evaluation of Statistical Analysis of Articles in Journal of Korean Academy of Periodontology)

  • 남민숙;전창길;한경윤;김병옥;신광용
    • Journal of Periodontal and Implant Science
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    • 제30권3호
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    • pp.699-707
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    • 2000
  • The purpose of this study was to analyze the statistical errors of articles in the Journal of Korean Academy of Periodontology from 1973 to 1999. Of the 662 articles examined, 263 were included which analyzed the data. They were classified into 2 groups with time lapse; group 1: 1973∼1989, group 2: 1990∼1999. Authors made checklists for analyzing the data and detecting the errors and analyzed them with professional statistician. The results were as follows: 1. Of 263 atricles which applied statistical method, 40(19.3%) was in group 1, 223(49.0%) in group2. 2. In the number of statistical method applied, 170(64.6%) were analyzed with 1 statistical method, 73(27.8%) with 2 methods, 18(6.8%) with 3 methods, and 2(0.8%) with 4 methods 3. The number of statistical methods applied was 14, and they were applied in order of 119 of ANOVA, 72 of Student t-test, 63 of Paired t-test, 36 of CORRELATION, and 21 of Mann- Whitney U test. 4. In 87(33.1%) of 263 articles and in 18 error items, statistical errors were found out. In group I, 9 items (55%) of error were found out, and were in order of 5 of Student t-test instead of Paired t-test, and 4 of unnecessary statistical analysis. In group II, 16 items (29.1%) of error were found out, and were in order of 22 of Student t-test instead of Paired t-test, 7 of no multiple comparison test after ANOVA, 6 of Student t-test instead of ANOVA, 6 of unnecessary statistical analysis, and 5 of ANOVA instead of Paired t-test. In conclusion, the results noted that statistical analyses were increased, but statistical errors were decreased with time. But authors suggest that researchers should refer to standard statistical texts and seek advice from professional statisticians to avoid the statistical errors.

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백화점 소비자의 서비스시설 이용성향과 의복구매행동: 시장세분화를 위한 유형 별 분석 (Patronage Orientations of Service Facilities and Clothing Purchase Behaviors: A Typology of Department Store Customer Segments)

  • 신수임;박경애
    • 한국의류학회지
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    • 제24권4호
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    • pp.571-582
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    • 2000
  • The purposes of this study were to segment department store customers based on patronage orientations of service facilities in a department store and to develop a profile of each segment using store visit behaviors, clothing purchase behaviors and demographics. A total of 453 responses collected from an on-site questionnaire survey to female department store customers was analyzed. Cluster analysis on patronage orientations of department store service facilities identified four groups including: Active patrons(27.3%); Comparison patrons(27.6%); Convenience seekers(27.3%); and Minimum patrons(17.8%). ANOVA and $\chi$$^2$ analyses revealed significant differences among the four groups on store visit behaviors(the extent of store visits and the extent of service facility visits), clothing purchase behaviors(6 store choice criteria and the extent of clothing purchase), and 5 demographic characteristics. The study developed a profile of each segment and provided marketing implications.

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도시주부의 편의식품 유형과 소비행동 분석 (Convenience Food Type and Convenience Food Consumption Behavior of Wives in Korea)

  • 제미경
    • 한국생활과학회지
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    • 제7권1호
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    • pp.75-84
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    • 1998
  • The purpose of this study was to classify the type of the convenience food and examine the consumption behavior of convenience food of wives according to socio-economic and demographic variables and psychological variables. The survey was conducted using interview during October 1 and October 30, 1996. The data used in this study included 186 women with husband present living in Pusan. Statistical analyses were conducted using frequencies, percentiles, mean, oneway ANOVA, Duncan test and factor analysis. The major findings were as follows: 1. The convenience food was classified as 5 types : Korean style side dishes, soy-bean paste, delivery food and cleaned vegitables, noodles and side dishes for a lunch-box, canned and retort foods. 2. Wife's age, income, number of family members, education, tenure, level of employment status, attitude toward convenience food, family goal orientation and job goal orientation were sinificantly related to the convenience food consumption behavior of housewives.

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일부 지역 치과위생사의 도덕 판단력 (Evaluation of the level of moral development of Korean dental hygienists)

  • 김윤정
    • 한국치위생학회지
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    • 제11권2호
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    • pp.251-261
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    • 2011
  • Objectives : A study was designed to evaluate the level of moral development of dental hygienists in Korea. Methods : Data were collected through self reported questionnaires received from 210 dental hygienists from October 5 to December 29, 2010. The Korean version of the DIT(Defining Issues Test) was adopted to evaluate levels of moral judgment, which was measured by the score of P(%). The data were analyzed by a descriptive analyses and t-test, ANOVA. Results : The mean score of P(%) was $34.59({\pm}14.68)$. The score of P(%) revealed significant differences by religion(p=0.005). Ethics learning was 129(62.6%) in inexperience and participation of ethics education was 128(61.0%) in absence. There were significant differences in ethics learning experience(p=0.004). Conclusions : For enhancing dental hygienists' moral development we encourage them to make the most use of supplemental education.

컴퓨터 작업 후 유지-이완운동과 능동신장이 근피로 회복에 미치는 영향 (The Effects of Hold-Relax and Active Stretching on Recoveries of Muscle Fatigue after Computer Work)

  • 이현옥;허성용
    • PNF and Movement
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    • 제6권2호
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    • pp.11-18
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    • 2008
  • Purpose : The purpose of this study was to identify that the effect of hold-relax and active stretching on recoveries of upper trapezius and sternocleidomastoid muscle fatigue after computer work. Methods : This study was conducted by 30 volunteer at the age of 23~33(resting group=10, hold-relax group=10, active stretching group=10). The muscle fatigue measured by tracing the median frequency(MDF) decrement from power spectrum analyses of EMG signals and the data were analyzed repeated ANOVA. Result : In case of upper trapezius, there was significant difference in group I,II and group II, III. In case of sternocleidomastoid, there was significant difference in group I,II and group I,III. Conclusion : The active stretching was effective for sternocleidomastoid and the hold-relax was effective for upper trapezius and sternocleidomastoid. The hold-relax was effective better than active stretching on recoveries of muscle fatigue.

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Predicting English Achievement Using Learning Styles of Korean EFL College Students

  • Kim, Kyung-Ja
    • 영어어문교육
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    • 제13권1호
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    • pp.27-46
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    • 2007
  • Teachers can maximize students' L2 learning by knowing preferred learning styles. This paper presents the results of a survey that asked 309 English learners to identify their perceptual learning style preferences. It further compared students' favored learning styles in terms of their gender and major field of study and explored a possible link between learning styles and English achievement. Collected data using Reid's (1995) questionnaire were analyzed by descriptive statistics, MANOVA, ANOVA, correlations, multiple regressions including squared partial correlations, and Cronbach's alpha. The results indicated that Korean students favored English learning in group regardless of gender, while their preferred mode of learning was significantly different in regard to their major field of study. Certain learning styles might be profitable for English achievement. Multiple regression analyses revealed that individual mode of learning was the best predictor of students' English achievement. It furthermore showed significant relationships between visual and individual styles of learning and English performance. The findings of the study reflected students' English learning context in which English native-speaking teachers frequently used communicative pair and small group activities for speaking practices that were consonant with students' learning styles.

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