• Title/Summary/Keyword: SAS Statistical Package

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A Study of the Operation of Contract Food Service Management and Menu Preferences of Middle School Students in Seoul (서울 시내 위탁운영 중학교 급식의 운영현황 및 메뉴 기호도 조사)

  • 한경수;홍숙현
    • Korean Journal of Community Nutrition
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    • v.7 no.4
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    • pp.559-570
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    • 2002
  • This research was to investigate the operation of contracted food service management and menu preferences of middle school students in Seoul. Questionnaires were distributed between Dec. 1 and 20,2000 in 10 middle schools. Statistical data analyses were completed using the SAS package, including the mean, standard deviation and frequency analysis. The results can be summarized as follows: The average number of meals per middle school was 1,000 and only lunch was served in each school. In terms of facilities and equipment, low rates of the possession of cooking equipment and food carts were the major hindrance to work and production efficiency. The students' main demands were taste, sanitation, variety of food, the introduction of brand foods, the price of foods, and the speed of reaction to their dissatisfaction. Most of the schools provided rice for lunch, while the students preferred noodles, mandu and bread. beef-rib soup was preferred to broth. for side dishes, fish, roasted meat and fried foods were highly favored, along with processed foods, with low preferences for vegetables. The middle school students favored fruits. Lastly, they requested that the quality of school meals be improved through the development and supply of various desserts.

Price Elasticity Analysis of University Students in Foodservice Operations for Pricing Policy (대학교 학생식당의 가격정책을 위한 가격탄력성 분석)

  • 양일선;백승희;신서영
    • Korean Journal of Community Nutrition
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    • v.4 no.4
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    • pp.587-593
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    • 1999
  • The purpose of this study were to : (a) analyzed price elasticity of university students in foodservice operations and (b)provide insight for price decision-making. Questionnaires were composed of price elasticity, the utilization and opinions of students on university foodservice operations, and demographic information regarding respondents. The questionnaires were distributed to 600 university students of 6 universities located in Seoul. Statistical data analysis was completed using the SAS package for descriptive analysis, t-test, ANOVA, and Pearson’s correlation. The results of this study can be summarized as follows: The average price for lunch was ₩1,663 for campus food, and ₩2,965 for off-campus restaurants. The frequency of utilizing the university cafeteria was fairly high. Students felt that the proper price for lunch was ₩1,446, presenting a lower price than the actual average price for lunch. The price elasticity was investigated in relation to the change in utilization rate when these was a price increase. The price elasticity was 2.03, with significant differences between sex, age, and major. The groups utilizing the university cafeteria frequently, taking longer time to go to off-campus or that were satisfied with the university cafeteria, had a lower price elasticity than those that did not. The results of this study suggest that predicting the price elasticity of the target market would assist the pricing policy, and the fact that the same students have different price elasticity by place and atmosphere can be used in marketing strategies.

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Comparative Analyses of the Clinical Characteristic and Medical Cost against Surgical Procedures for Intertrochanteric Fracture in the Elderly Patients (노인의 대퇴전자간 골절의 수술적 방법에 따른 임상적 특성 및 의료비용 비교)

  • Choi, Mi-Na
    • Journal of Korean Academy of Nursing Administration
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    • v.13 no.2
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    • pp.199-207
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    • 2007
  • Purpose: Clinical characteristics and medical cost were analyzed according to the surgical procedures for intertrochanteric fracture in aged patients to assess the appropriateness of treatment expense and to find possibility of reducing the medical cost. Method: Variable for the statistical analysis were; the clinical characteristics, medical cost according to the surgical procedures, the treatment success rate, the total medical expense, and the average expense per case. SAS Package Version 8.02. was used to analyze the relevant data. Results: Operative procedures differ significantly according to the gender and by the location of institution. Only significant clinical variables according to the operative procedure were duration of general anesthesia and amount of blood transfusion. Average cost per treatment was the highest in the bipolar hemiarthroplasty followed by the gamma nail and hip compressing screw. Average cost for bipolar hemiarthroplasty was significantly higher than other surgical procedures. Conclusions: The difference in hospital costs for treatment of intertrochanteric fracture originates from the utilized surgical procedures, mostly by the materials used. The method of surgical treatment should be carefully determined by the purpose of the surgery, in order to improve the quality of medical care and also to reduce the hospital cost.

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A survey on Preference of the Event Menus in the Foodservice Operations for University Students (대학생의 이벤트 식단에 대한 선호도 조사)

  • Bae, Hyeon-Ju
    • Journal of the Korean Dietetic Association
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    • v.12 no.3
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    • pp.235-242
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    • 2006
  • The purpose of this study of was to provide basic data for preparing event menus to increase customer's satisfaction by investigating university students' participation and preference for the event menus in the foodservice operations. The questionnaires were distributed to 300 customers from August 1 to 31, 2005. 88.0% of the questionnaires were analyzed. Statistical analysis of data was performed using SAS package program(version 8.2) for descriptive analysis and $χ^2$-test, t-test, one-way ANOVA, Duncan multiple range test. The results of this study can be summarized as follows : 50.4% of the students have participated in foodservice operation's event and the average degree of the satisfaction was 2.67 out of 5. The type of the events customers have most frequently participated in were the national holiday·subdivisions of the season event(47.3%), the day event(34.1%), environment event(26.9%) and so on. In large classification, preferred were season event(85.2%), international food event(76.9%), and healthy food event(73.1%) and so on. In small classification, orgarnic food event(53.0%), summer fruits festival(41.3%), midsummer event(36.6%) and christmas event(34.4%) and so on. From now on, the event reflecting customers' expectation and requirement should be planned and implemented.

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A Study on Childhood Injury (학령전개 아동의 사고실태)

  • Kim Hee Soon;Kang Kyu Sook;Lee Ean Sook
    • Child Health Nursing Research
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    • v.5 no.3
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    • pp.349-357
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    • 1999
  • Injuries are important causes of death and disability. The Purpose of this study was to determine how often preschoolers have injuries and what factors affect the injury occurrences. The sample consisted of 360 Preschoolers who were registered at eight nurseries located in Sedaemoongu. Seoul. The data were analyzed using the SAS PC statistical package. The results of the study are as follows: During last 12 months 73.1% of 360 preschoolers had accidental injuries In an analysis of the location where the injury took place, showed that the most places were in the nursery(17.3%) and around home(14.4%), and the most place inside home were in the bedroom(13.9%) and living room(13.9%). There were the diverse and injurious risks inside the home as well as around home. The most frequent type of injury was abrasion(27.5%) and most children injured their legs(28.3%). They were treated most frequently at home(52.8%) and usually emergency treatment was performed by family members with disinfection being the main type of first aid To identify factors related to injury occurrence, multiple logistic regression was performed and the main factors were the age of child, active tendency, and mother's education level.

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The Effects of Time Management on the Clinical Nurse's Organizational Commitment and Job Satisfaction (임상간호사의 시간관리 요인이 조직몰입 및 직무만족에 미치는 영향)

  • Lim, Ji-Young
    • Journal of Home Health Care Nursing
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    • v.15 no.1
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    • pp.22-28
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    • 2008
  • Purpose: The aim of this study was to analyze the effects of time management on the clinical nurse's organizational commitment and job satisfaction. Methods: Subjects were recruited in two general hospitals in Seoul and Incheon. Data collection was done using a self-report questionnaire. Time management was measured using the questionnaire developed by Han (1992). Organizational commitment and job satisfaction were measured using the questionnaire developed by Yoon (2000), based on Mowday et al. (1979) and Stamps et al. (1978). The data were analyzed using the SAS statistical package program, version 10.0. Specifically, descriptive statistics and stepwise multiple regression were performed. Results: The predictive time management factors for organizational commitment included deadline decision, simplification, and goal-setting. The predictive time management factors for job satisfaction included planning/making the priority order, deadline decision, simplification, asking for help, and responsibility reduction. Conclusion: Time management factors are highly correlated with organizational commitment and job satisfaction in clinical nurses. Deadline decision and simplification are common predictive factors for organizational commitment and job satisfaction. These results can be used to develop more effective time management strategies for increasing organizational effectiveness in clinical nurses.

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A Survey of College Student Behaviors on Fast Food Restaurants (대학생들의 패스트 푸드의 외식 행동에 관한 실태조사 - 김천, 서울지역간의 차이조사 -)

  • 윤혜진;위성언
    • The Korean Journal of Food And Nutrition
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    • v.7 no.4
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    • pp.323-331
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    • 1994
  • 226 college students in Kimchun and Seoul area were surveyed for consumer behaviors and opinions about fast food restaurants from August 1 to 31 1994. The purpose of this study Is to Investigate eating behavior, nutrition knowledge and utilization state of fast foods of college students In Seoul and Kimchun. All statistical data analysis was conducted using the SAS program package. The results were summarized as follows : Eating behavior score of the subjects were higher in Seoul than Kimchun. Nutrition knowledge of the subjects had not significant difference In Seoul and Kimchun. Also eating behavior and nutrition knowledge had not correlationship in Seoul and Kimchun. Utilization state of fast food restaurant was most frequently in noodles, also more frequently in Seoul. The reasons the customers visiting the fast food restaurant by the highest percentage were the following in the order : "the atmosphere in which fast food is eaten Is enjoyable for the companionship", "convenient to dining", "the surroundings and dining equipment are pleasant and hygienic" and "to be able to stay as long as I want". The fast foods purchsed by the customers were mostly for a full meal rather than snack. Majority of college students selected their fast food by preference and price.their fast food by preference and price.

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Effects on Consumers' Behavior through Psychological Brand Community of Well-Being Consumers

  • LEE, Jae-Min;KIM, Kyong-Hwan
    • Journal of Wellbeing Management and Applied Psychology
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    • v.4 no.2
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    • pp.14-18
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    • 2021
  • Purpose: The purpose of this study was to identify the factors that enhance brand identity among the four relationship factors in the well-being industry: brand relationships, product relationships, employee relationships, and other customer relationships, and to examine the impact between consumers' brand identity and committed behaviors performed by consumers of brand equality, promotion, cooperation, and advocacy. Research design, data and methodology: The models designed in this study were proposed based on prior studies and the survey was conducted on well-being consumers for empirical testing of the models. Valid samples of a total of 350 data collected were analyzed using the SAS 9.4 statistical package programs, and the results for the structural equation model analysis are as follows. Results: First, the three relationships in the brand community have all been shown to improve brand identity, but the product relationship has had a negative significant effect. Second, consumers' brand identity has had a strong effect of promoting both committed behavior, cooperation and advocacy. Conclusions: Based on these analysis results, the theoretical implications of the well-being industry were presented, and effective practical implications were presented to the well-being operators and the community operators of well-being brands.

Tissue conditioner in edentulous patients, depending on the time and the thickness of the changes affect the dimensional stability (무치악 환자에서 조직양화제(tissue conditioner)가 시간과 두께에 따라 체적안정성의 변화에 미치는 영향)

  • Shim, Youn-Soo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.10
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    • pp.3794-3801
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    • 2010
  • This study evaluated the linear dimensional changes with the factor of time and thickness using of three commercially available tissue conditioners (Coe-Comport, Visco-Gel, Soft-Liner). The thickness of materials were changed (1.5mm, 3.0mm) and the percentage changes in dimension were measured at 1h(baseline), 12h, 24h, 3 days and 7days after specimen preparation. The obtained data were analyzed by ANOVA with the SAS/PC statistical package. From the results, large differences appear between the various tissue conditioners. The results suggested that the period recommended for forming functional impression would be 36h to 3days after insertion in the mouth. Depending on the type of tissue conditioner over time, as there were significant differences in the elastic change(p<0.05). Tissue conditioner of the 1.5mm, 3.0mm thickness were significantly different by the dimensional stability(p<0.05). Elastic deformation of the ideal itself, and resilient when compared only the look, Visco-Gel 3.0mm group, stability was the most stable volume. In addition, it is important to select tissue conditioners suitable for functional impression because of the wide range of dimensional stability among the materials.

Data Babe Development for Blue Jeans Marketing Strategy(Part ll) - Focused on Young Adult's Brand Awareness, Brand Image and Consumer's Seeking Image in Fall 1997- (진의류 마케팅 전략을 위한 데이타 베이스 구축에 관한 연구(제2보) -1997년 추계 신세대 진바지 소비자의 상표 인지도, 상표 이미지와 소비자의 추구이미지를 중심으로-)

  • 김칠순;이훈자
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.4
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    • pp.503-514
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    • 1998
  • The purpose of this study was to develop a large representative data base for jeans marketing strategy This study was to survey brand features(launching year, launching company, design concept, sales volume, and price zone) in the current market, and was to examine brand awareness and it's relationship to segmented distribution regions, demo- graphic variables(sex, age, monthly household income, and seasonal clothing expenditure). This study was also to analyze brand image and consumer's seeking image. The 660 questionnaires were distributed and 618 reliable ones were used for statistical analysis. A SAS statistical package including frequency table, Chi-square test, factor analysis, analysis of variance(ANOVA), Duncan's multiple range test and paired-t test was used. The results are as follows: 1. Brand awareness involves "brand recall" based on asking a person to name the brand recalled first, and "brand recognition" based on asking to identify brand name from 30 given brands. The result of recall brand test indicated that Levi's was dominant brand. People recognized about 70.8% of brands on the average. Brand recognition was influenced by segmented distribution region and demographic variables. 2. There was significantly positive relationship between brand recognition and purchasing behavior. 3. National brands were more recognized than Licensed brands. 4. The result showed that "Nix" was best represented for sophisticated brand image, "Strom" for characteristic, "Jambangee" for resonable price, and "Levi's" for classic '||'&'||' comfortable brand image. 5. As a result of factor analysis on consumer's seeking image, six factors(characteristic, young, intelligent/sexy, comfortable, exotic and popular) were found. Several factors had a relationship with preferred design, demographic variables, fashion interest, and brand recognition. variables, fashion interest, and brand recognition.

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