• 제목/요약/키워드: data and chance

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A Preference Analysis of Vegetable Group Foods in Primary School Students and their Mothers (초등학생과 초등학생 어머니의 채소류 식품군 식품의 기호도 조사)

  • Kim, Hui-Hye;Kim, Young-Nam
    • Journal of Korean Home Economics Education Association
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    • v.24 no.3
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    • pp.73-88
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    • 2012
  • The purpose of this study was to investigate the primary school students' and their mothers' vegetables preferences. Total of 360 students and their 360 mothers in Seoul and Gumi-si were participated in survey during July, 2011, and data of 253 students and their 253 mothers(70.3%) were analyzed by SPSS ver 12.0. The preference scores of mothers were higher than those of students in all kinds of vegetables examined, except bean sprout and laver. The preference scores of lower grader(2, 3 grade) were higher than higher graders(5, 6 grade), and those of female student were higher than male students. The preference accordance degree of students and their mothers were highest in seaweeds group, and lowest in root stalk vegetables. The onion, welsh onion, water dropwart, mustard kimchi were showed specially low student-mother preference accordance. Among the 50 vegetables investigated, all mother had chance to eat was 31 vegetables, and all students had chance to eat was 10 vegetables. The 3 kinds of seaweeds such as seastaghorn, ceylon moss and seaweed fusiforme were the foods that more than half of student had no experience to taste. Environmental variables, such as having the sibling, whether or not mother had job, the type of breakfast foods, and food and frequency of eating-out, all had no significant influences on vegetables preferences.

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A Study on the Health Promoting Behaviors Depending on the Response Patterns of HLOC in Korean Adults (한국 성인의 건강통제위 반응유형별 건강증진행위)

  • Gu, Mee-Ock;Eun, Young
    • Journal of Korean Academy of Nursing
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    • v.28 no.3
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    • pp.739-750
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    • 1998
  • The purpose of this study was to identify the response patterns of Health Locus of Control (HLOC) and to analysis of the health promoting behaviors depending on the response patterns of HLOC in Korean adults. The sample was composed of 300 healthy adults ranged from twenties to seventies. In data analysis, SPSS PC/sup +/ program was utilized for descriptive statistics, pearson correlation, ANOVA and cluster analysis. The results of the study were as follows : 1. The average scores of HLOC in Korean were HLOC-I : 24.12(range 6-30), HLOC-P : .21.72, HLOC-C : 17.46. 2. The total mean score of the health promoting behavior scale was 2.50 (range 1-4), and the mean scores on the subscales were ; self actualization 2.60, health responsibility 2.14, exercise 2.28, nutrition 3.16, interpersonal support 2.74, stress management 2.15. 3. The HLOC-I and health promoting behavior were correlated positively(r =0.184, p=0.001), and the HLO-C and the health promoting behavior were correlated negatively(r=-0.102, p=0.039). The HLOC-P and the health promoting behavior weren't correlated in the level of statistical significance. 4. The response patterns of HLOC in Korean adults were identified 6 types, such as pure internal, pure chance, believers in control, yea sayer, nay sayer, and complex control. The type of believers in control and the type of yea sayer were subdivided in two different types. The believers in control was the largest group(33.67%), and yea sayer was the next large group(26.33%). The pure chance and the complex control type was the smallest groups. 5. There was a significant difference in health promoting behavior depending on the response patterns of HLOC(F=2.67, p=0.010). There were also significant differences in 4 subscales of health promoting behavior : self actualization(F=3.12, P=0.003), health responsibility(F=2.15, P=0.038), nutrition(F=5.08, p=0.000), and interpersonal support(F=2.26,p=0.029). These results suggest that the response patterns of HLOC is the important factor to predict the level of health promoting behavior in Korean adults.

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Software Security Supplementation Guide Line Based on ISO 27001 for the SP Certified Organization (SP 인증 조직의 소프트웨어 보안 향상을 위한 ISO 27001 적용방안 연구)

  • Yoon, Eun-Ji;Park, Young B.
    • KIPS Transactions on Software and Data Engineering
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    • v.3 no.11
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    • pp.465-470
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    • 2014
  • The SP quality assessments from national IT industry promotion agency of Korea(NIPA) assesses ability of software development process. And the SP quality assessments is getting popular over the nation. But, in the SP quality assessments, there is no concern about security attribute. In this paper new secure process base on ISO 27001 is proposed for the organization that is already passed SP quality assessments. This process can detect security threatening factors and gives chance to protect those factors. Furthermore, since detected security weaknesses can be used as a measurement, the system can be managed in aspect to security attribute.

Expected Overtopping P개bability Considering Real Tide Occurrence

  • Kweonl, Hyuck-Min;Lee, Young-Yeol;Oh, Young-Min
    • Proceedings of the Korea Water Resources Association Conference
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    • 2004.05b
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    • pp.479-483
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    • 2004
  • A new calculation method of expected overtopping probability of rubble mound breakwater considering real tide occurrence has been proposed. A calculation method of expected overtopping probability of rubble mound breakwater was proposed by Kweon and Suh (2003). In their calculation, the fluctuation of tidal elevation was expressed by the sinusoidal change that yields the uniform distribution of occurrence frequency. However, the realistic distribution of tidal elevation should influence on the overtopping chance. In this study, the occurrence frequency of tidal elevation obtained from the real sea is included. The tidal elevation used in this study is collected from the east coastal part of Korean peninsular. Analyzing the annual data of the tidal fluctuation measured hourly during 355 days, the distribution of occurrence frequency is formulated utilizing by the normal distribution with one peak. Among the calculation procedures of annual maximum wave height, wave height-period joint distribution, wave run-up height and occurrence frequency of tide, only the annual maximum wave height is again chosen randomly from normal distribution to consider the uncertainty. The others are treated by utilizing the distribution function or relationship itself, It is found that the inclusion of the variability of tidal elevation has great influence on the computation of the expected overtopping probability of rubble mound breakwater. The bigger standard deviation of occurrence frequency is, the lower the overtopping probability of rubble mound breakwater is.

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Model Calculation of the Np-237 Fission Cross-Sections for En=0 to 20 MeV (중성자 에너지 En=0-20 MeV에 대한 Np-237 핵분열단면적의 모형계산)

  • Bak, H.I.;Strohmaier, B.;Uhl, M.
    • Nuclear Engineering and Technology
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    • v.13 no.4
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    • pp.207-220
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    • 1981
  • The Np-237 fission cross-sections up to 20 MeV incident neutron energy are calculated by means of the computer code STAPRE- a statistical model code with consideration of preequilibrium decay. The higher chance fissions up to third compound nucleus are taken into account, and the main input parameters in the treatment of fission under consideration of a double-humped fission barrier are carefully adjusted, so that the current trend of experimental data can be fitted within an apparent deviation of about 10% throughout the entire energy range. Results are presented in the form of point-wise cross-section values, and also in the form of graph to demonstrate the shape agreement.

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A Study on Practice of Health Promoting Behavior in Hospital Workers (병원근로자의 건강증진행위 실천)

  • Kim, Yun Su
    • Korean Journal of Occupational Health Nursing
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    • v.7 no.1
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    • pp.20-32
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    • 1998
  • This study was conducted investigate the practice of health promoting behavior in hospital workers. The subjects for this study were 529 hospital war kern working in four university hospitals in the Kyong-in area. Data were collected by using constructed questionnaires from January 13. 1997 to February 24, 1997, analyzed by descriptive statistics, ANOVA and $Scheff{\acute{e}}$ comparison test, Pearson's correlation coefficient and stepwise multiple regression. The results were as follows; 1. The mean score of health promoting behavior for hospital workers was 2.40. The health promoting behavior in relation to the characteristics of the subjects varied significantly according to sex, age, career, religion and number of children. 2. The mean score of health perception was 3.29. The health perception in relation to the characteristics of the subjects showed no statistical discrepancy. 3. The mean score of self-esteem was 3.80. The self-esteem in relation to the characteristics of the subjects varied significantly according to sex, age, occupation, educational background, religion and marital status. 4. The mean score of self-efficacy was 69.63. The self-efficacy in relation to the characteristics of the subjects sailed significantly according ding to sex, age, occupation, career, religion, marital status and number of children. 5. The mean score of internal health locus of control was 2.88. The internal health locus of control in relation to the characteristics of the subjects varied significantly according to sex and occupation. The mean score of chance health locus of control was 2.08. The chance health locus of control in relation to the characteristics of the subjects varied significantly according to occupation and religion. The mean score of powerful others health locus of control was 2.35. The powerful others health locus of control in relation to the characteristics of the subjects varied significantly according to career, educational background, marital status and number of children. 6. Performance in health promoting behavior was significantly correlated with self-esteem, self-efficacy, powerful others health locus of control, health perception and internal health locus of control. 7. The combination of self-esteem, powerful others health locus of control, health perception, self-efficacy, internal health lot-us of control, age and marital status explained 45.72% of the variance of likelihood to engage in health promoting behavior.

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A Comparison of Mathematically Gifted and Non-gifted Elementary Fifth Grade Students Based on Probability Judgments (초등학교 5학년 수학영재와 일반아의 확률판단 비교)

  • Choi, Byoung-Hoon;Lee, Kyung-Hwa
    • Journal of Educational Research in Mathematics
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    • v.17 no.2
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    • pp.179-199
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    • 2007
  • The purpose of this study was to discover differences between mathematically gifted students (MGS) and non-gifted students (NGS) when making probability judgments. For this purpose, the following research questions were selected: 1. How do MGS differ from NGS when making probability judgments(answer correctness, answer confidence)? 2. When tackling probability problems, what effect do differences in probability judgment factors have? To solve these research questions, this study employed a survey and interview type investigation. A probability test program was developed to investigate the first research question, and the second research question was addressed by interviews regarding the Program. Analysis of collected data revealed the following results. First, both MGS and NGS justified their answers using six probability judgment factors: mathematical knowledge, use of logical reasoning, experience, phenomenon of chance, intuition, and problem understanding ability. Second, MGS produced more correct answers than NGS, and MGS also had higher confidence that answers were right. Third, in case of MGS, mathematical knowledge and logical reasoning usage were the main factors of probability judgment, but the main factors for NGS were use of logical reasoning, phenomenon of chance and intuition. From findings the following conclusions were obtained. First, MGS employ different factors from NGS when making probability judgments. This suggests that MGS may be more intellectual than NGS, because MGS could easily adopt probability subject matter, something not learnt until later in school, into their mathematical schemata. Second, probability learning could be taught earlier than the current elementary curriculum requires. Lastly, NGS need reassurance from educators that they can understand and accumulate mathematical reasoning.

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Analysis of Nurse Teachers대 Attitudes toward School Health Computerization (학교보건업무 전산화에 대한 서울시 양호교사의 태도 분석)

  • 권미옥
    • Journal of Korean Academy of Nursing
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    • v.25 no.4
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    • pp.729-740
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    • 1995
  • The purpose of this study is to provide basic data for school health computerization by investigating the nurse teacher's attitudes toward school health computerization. For this study, the questionnaires were given to 559 nurse teachers from 3. March to 17. March, 1995. Among them, 338 were returned and included for the analysis. The results of the study were as follows : 1. In general characteristics, the results showed average of 38.6 years in age ; and average of 11.1 years in education experience. In distribution of school, the result showed 47.0% in elementary school, 30.5% in middle school and 22.5% in high school ; 75.4% national and public school vs 26.4% private school. 2. In attitudes of computerization, the score was varied from 19 to 76 point. The attitudes was generally positive with the average of 60.23±7.63(SD) score. The respondents are willing to participate in computer education(the highest score, 3.69), they worry about electromagnetic waves by computer (the lowest score : 2.30). 3. 92.6% of the respondents want to participate in computer education. The major reason the respondents have not yet learned computer is that they had little chance to learn. While 58.0% of them answered that they had an experience of computer use in school health works, few schools had computer in dispensary. In computer use, nurse teachers in public school have more experience than ones in private school. Word processing was the major function that the most respondents can do(62.7%). They answered that they have little knowledge of computer (84.0%). 4. Computer can be utilized in school health works as follows in order : message from school to home, reports, annual plan and statistics. 65.4% of them answered that computer can be used in 10 items of 13 items. 5. The attitudes of computerization showed differences in the following variables career, age, existence of computer in school health clinic, experience of computer use, intention to participate in computer education, computer knowledge, frequent computer use, ability of computer use, school health computerization areas, experience of computer education. Among there variables, age, existence of computer in school health clinic, intention to participate in computer education, ability of computer use, school health computerization areas showed significant explanation(28.3%) for the attitudes of computerization in multiple regression analysis The younger. the higher degree of intention, the more functions they can perform, the more school health computerization areas, and the more computers in school health clinic, the more positive attitude on school health computerization. In conclusion, to achieve the successful computerization of school health works, the positive attitudes of nurse teachers should be encourged for school health computerization. For this purpose, the chance of computer education should be given as many times as possible. And administerial as well as financial support are essential for enlarging the knowledge and ability of computer.

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An Experiment of Reading Aloud Meeting in English

  • Arimitsu, Yutaka;Yagi, Hidetsugu;Lee, Jae-Hoon;Wu, Zhiqiang
    • Journal of Engineering Education Research
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    • v.15 no.4
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    • pp.26-30
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    • 2012
  • Nowadays, fewer Japanese university students are taking PhD degrees in the U.S.A than Koreans or Taiwanese. The language barrier is considered as one of major reasons for this. This lack of international education is one of the reasons cited, as Japan has been falling behind in industrial globalization. Reading aloud is a good practice for learning a foreign language, since many areas of our brains are simultaneously activated. Furthermore, students have a chance to overcome the psychological barrier in reading aloud in front of others, in a meeting. The authors start the voluntary meeting (which is unrelated to official classes of the curriculum) by reading English articles aloud. Topics in the meeting are selected from articles on web sites, therefore, (1) textbooks were not needed, (2) voice data could be listened to, and (3) the meaning and the pronunciation of an unknown word could be checked by web tools. Once the methodology has been mastered, volunteer students can manage the meeting. The authors introduce our experiments conducted at the Department of Mechanical Engineering, Ehime University.

A study on determinants of Sasimi Consumption in Korea (우리나라 활어회의 소비결정 요인에 관한 연구)

  • Baek, Eun-Young;Kim, Ae-Jung
    • The Journal of Fisheries Business Administration
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    • v.41 no.3
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    • pp.1-20
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    • 2010
  • The purpose of this study is to identify specific patterns of Sasimi consumption in Korea using cluster analysis. The data applied in the analysis were collected from five major cities in Korea through telephone interview with trained surveyors. This study investigated three major topics; 1. Korean people prefer to eat Sasimi at the restaurants rather than at-home. 2. The quality of Sasimi is different according to where the eating place is located such as seaside or inland. 3. Determinants of Sasimi Consumption are different according to population characteristics, sex or occupation. The main findings of the study can be summarized as following three points. Firstly, Koreans preferred to eat Sasimi out 83.3% of respondents chose eat-out rather than eat-at-home. These are especially popular with men, 40' years older, self-employed, lived in capital area. Secondly, satisfaction level of Sasimi consumption was good in Choong-Cheung province. Since Chung-Cheong Province was located in the inland, the chance to eat Sasimi is lower than seaside. Thirdly, consuming decision factor of Sashimi was different across groups. None of decision factors take effect on Group 1 while indigenous variable of Sashimi has effect on Group 2 and external variable has effect on Group 3. Therefore, in order to increase Sashimi consumption, it is necessary to at-home consumption of Sashimi should be improved. Moreover, it is necessary to develop marketing strategy which fits in regional characteristics and to have government assistance.