• Title/Summary/Keyword: Statistical literacy

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Comparative Study of the Health Status of Two Koreas (남북한 주민의 건강수준 비교연구)

  • 김영치
    • Health Policy and Management
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    • v.7 no.1
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    • pp.155-182
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    • 1997
  • Objectives : This study was designed to compare North Korea and South Korea in measures of the quality of life (physical quality of life index and human development index) and to investigate the impact of selected medical and socioeconomic factors on PQL variables. Data and Methods : The World Bank, the United Nations Development Programme, and Population Reference Bureau were the principal sources of statistical data of 121 countries. Variables included infant mortality, life expectancy at birth, literacy rate, secondary school enrollment (male and female), GNP per capita, population per doctor, daily calorie supply per capita, and a composite PQL index. The Ordinary Least Square model was employed for cross-countries analysis. Findings : Both countries under quite different political and economic systems saw big improvememts in the quality of life, reducing mortality and prolonging life expectancy during the past three decades. In recent decad, however, North Korea has experienced abrupt exacerbation in the quality of life. Significant improvements in infant mortality of the population wer attributable mainly to GNP per capita and the secondary school enrollemt of female. The principal predictors of life expectancy at birth were population per doctor, infant mortality, and literacy rate. The secondary school enrollment of female and population per doctor were significantly associated with improvements in the physical quality of life index (PQLI). Conclusion : The results of this study confirmed a point illustrated by other studies : The association between quality of life as a measure of health status and socioeconomic factors was strong and positive. The important contribution of educational attainment in general, female education level in particular to improvements in the quality of life deserves good news for building an integrated health care system in the reunified Korea, taking into account the high level of education two koreas are enjoying. Meanwhile, when a sharp drop in the quality of life has been observed in North Korea under serious economic difficulties and food shortage in recent decade, the significant contribution of economic development to improvements in the quality of life poses bad nows for reunifying Korean health care in economic terms.

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Study on the User's Cognition of Public Libraries' Service for Senior Citizen : Through Survey of Senior Citizens' Welfare Center Users (공공도서관 노령자서비스에 대한 잠재이용자 인식 연구 - 대전지역 노인복지관 이용자를 중심으로 -)

  • Kim, Young-Shin
    • Journal of the Korean Society for Library and Information Science
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    • v.41 no.2
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    • pp.55-79
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    • 2007
  • As Korea enters into an aging society, the problem of information literacy against senior citizens is becoming a socioeconomic issue in Korea. Since most of the public libraries in Korea are already equipped with infrastructures for information dissemination, they may be able to solve this problem most effectively among public organizations. In this study in order to investigate senior citizen's general understanding of public library, cognizance of the programs for them. their information request levels, preferred contents, information seeking behavior, etc., 176 participants in educational programs at two senior citizens' welfare center were interviewed and surveyed with structured questionnaires. The statistical analysis of the surveyed data has shown that the senior citizen's general understanding of public library was very poor and that those under 75 years old preferred educational programs and those over 75 preferred recreational ones. Recommendations were made based on the results of the analysis.

The Development of Science Culture Indicators for Socio-Scientific Issues: Focusing on Climate Change (과학관련 사회적 이슈에 대한 과학문화지표의 개발: '기후변화'를 중심으로)

  • Kim, Lee-Kyoung;Ha, Eun-Sun;Song, Jin-Woong
    • Journal of The Korean Association For Science Education
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    • v.30 no.4
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    • pp.472-486
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    • 2010
  • The surveys for public awareness in relation to socio-scientific issues (SSI) have been limited to several topics such as public perception of risks about the issues and preference for some policies. To illuminate the public science culture literacy about SSI from a holistic perspective, this study aimed to develop an indicator system. For this purpose, the issue on climate change, which is currently one of the biggest issues worldwide, was adopted as a specific SSI and the framework centering on climate change was developed. Science culture literacy about SSI was defined as a lifestyle to identify SSI from various viewpoints and to cope with problems related to SSI appropriately. In the framework proposed, individual science culture indicators are divided into Potential and Activity area. The Potential consists of categories of Interest, Opinion and Understanding, whereas the Activity is composed of categories of Learning and Practice. To examine the reliability and validity of this framework statistically, the developed questionnaire was reviewed by science educators, environment experts and atmospheric scientists and was used to asked 777 secondary students. Based on the results of statistical analyses, the framework was modified and it consequently had 2 areas, 5 categories, 15 sub-categories, 34 indicators and 63 items. It is expected that the framework of science culture indicators for SSI could be used as a measurement tool for public awareness about various SSI topics.

Analysis on Statistical Problem Solving Process of Pre-service Mathematics Teachers: Focus on the Result Interpretation Stage (예비 수학교사들의 통계적 문제해결 과정 분석: 결과 해석 단계를 중심으로)

  • Kim, Sohyung;Han, Sunyoung
    • Communications of Mathematical Education
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    • v.36 no.4
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    • pp.535-558
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    • 2022
  • In the current society, where statistical literacy is recognized as an important ability, statistical education utilizing the statistical problem solving, a series of processes for performing statistics, is required. The result interpretation stage is especially important because many forms of statistics we encounter in our daily lives are the information from the analysis results. In this study, data on private education were provided to pre-service mathematics teachers, and a project was carried out in which they could experience a statistical problem solving process using the population mean estimation. Therefore, this study analyzed the characteristics shown by pre-service mathematics teachers during the result interpretation stage. First, many pre-service mathematics teachers interpreted results based on the data, but the inference was found to be a level of 2 which is not reasonable. Second, pre-service mathematics teachers in this study made various kinds of decisions related to public education, such as improving classes and after-school classes. In addition, the pre-service mathematics teachers in this study seem to have made decisions based on statistical analysis results, but they made general decisions that teachers could make, rather than specifically. Third, the pre-service mathematics teachers of this study were reflective about the question formulation stage, organizing & reducing data stage, and the result interpretation stage, but no one was reflective about the result interpretation stage.

Information Culture Index Analysis from the Perspective of the Internet.Cell-Phone Addiction (10대 청소년의 인터넷.휴대폰 중독 관점에서의 정보문화지수에 대한 고찰)

  • Ko, Young-Min;Kim, Hyung-Chul;Park, Chan-Jung;Hyun, Jung-Suk;Kim, Cheol-Min
    • The Journal of Korean Association of Computer Education
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    • v.14 no.3
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    • pp.13-23
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    • 2011
  • Information Culture Index (ICI) is the quantitative value that represents people's information literacy levels. Also, it diagnoses the people's knowledge, ethics, emotion, and practice synthetically. As the Internet and cell phone addiction have been increasing when people access information on the web recently, it is necessary to analyze the meaning of the ICI from the Internet and cell phone addiction perspectives and to confirm if it goes well in the right direction. In this paper, we analyze the characteristics of the people who have high ICIs. At the same time, we perform the statistical analysis combining ICIs with the Internet and the cell-phone addiction levels. In particular, the meaning of the Information Practicing factor, which is one of the ICI factors, is examined. By doing these, we confirm if the current ICI works correctly or not, and propose a better way for measuring ICIs. In order to do these, we survey and analyze data with basic statistical methods and structural equation model.

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The Effects of Middle School Mathematical Statistics Area and Python Programming STEAM Instruction on Problem Solving Ability and Curriculum Interest (중학교 수학 통계 영역과 파이썬(Python) 프로그래밍 융합수업이 문제해결력과 교과 흥미도에 미치는 영향)

  • Lee, Do-Young;Chung, Jong-In
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.4
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    • pp.336-344
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    • 2019
  • The Ministry of Education (2015) announced the "2015 Revised Curriculum for Elementary and Secondary Schools" and announced that SW (Software) training for elementary and junior high school students to develop Computational Thinking will be gradually introduced from 2018. In addition, 'problem solving' and 'programming' have become important areas. Furthermore, the ability to analyze and utilize big data is becoming more emphasized. We developed and applied the statistical - Python programming convergence curriculum based on the idea that convergence education combining information and mathematics, programming and statistical literacy is needed according to current trends. Before and after the experiment, problem solving ability test and programming / mathematical interest test were conducted and compared with the corresponding sample t-test. According to the analysis results, there were significant differences in the pre- and post-test on problem solving ability, programming interest and mathematical interest at the significance level of 0.05.

Fashion savvy II: The influences of fear of negative evaluation by others, self esteem, and consumer confidence in fashion decisions on fashion savvy (Fashion savvy II: 타인의 부정적 평가에 대한 두려움, 자아존중감과 의복구매 자신감이 fashion savvy에 미치는 영향)

  • Park, Hye-Jung;Jeon, Kyung Sook
    • The Research Journal of the Costume Culture
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    • v.21 no.4
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    • pp.562-575
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    • 2013
  • The purpose of this study was to test the determinants of fashion savvy. As determinants, this study examined fear of negative evaluation by others and self esteem as subject-related variables and consumer confidence in fashion decisions as the product-related variable. It was hypothesized that fear of negative evaluation and self esteem influence fashion savvy both directly and indirectly through consumer confidence in fashion decisions. Data were gathered by surveying university students in Seoul metropolitan area, using convenience sampling, and 311 questionnaires were used in the statistical analysis. In analyzing data, factor analysis and path analysis were conducted. Tests of the hypothesized path show that one factor of fear of negative evaluation and self esteem influence fashion savvy directly and indirectly through consumer confidence in fashion decisions. More specifically, 'fear of negative impression and judgment' factor negatively influences 'marketing literacy' and 'consumer selfefficacy' of fashion savvy, whereas self-esteem positively influences 'consumer self-efficacy' of fashion savvy. In addition, consumer confidence in fashion decisions influences all six factors of fashion savvy. The implications of these findings and suggestions for future study are also discussed.

A Study on the Public Library Service Agenda for the Core Information-Poor in Busan Metro Area (정보취약계층을 위한 공공도서관 서비스 강화 방안 연구 - 부산지역 공공도서관을 중심으로 -)

  • Chang, Durk-Hyun
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.23 no.3
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    • pp.193-210
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    • 2012
  • While attention has been paid to 'core information poor' with low-level information literacy, public libraries are to be social agencies to set policies, and are to provide them with cultural experiences and services as well. In this regard, this study intends to shed light on the current status of public library services for such 'information-poor' as the urban poor, the handicapped, and the aged in Busan metro area. Exploring the statistical data, observations and interviews, the study attempts to illustrate current status and trends. It, specifically, focuses on the following characteristics of information service strategies: types of services provided; infra-structure including facilities and specialized collection; and, barriers and limitation of library and information use.

A Study on Analyzing the Difference Factors Occurred in the Secondary School Mathematics Teachers on the Mathematical Knowledge of Teaching and on Exploring the Enhancement on the Statistical Literacy (수학 중등 교사들 간의 수학교수지식(MKT) 차이 발생 요인 분석 및 이를 통한 통계적 소양 신장 방안)

  • Kim, Seul Bi;Hwang, Hye Jeang
    • East Asian mathematical journal
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    • v.39 no.2
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    • pp.141-166
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    • 2023
  • The purpose of this study is to confirm the MKT(Mathematical Knowledge for Teaching) of the in-service mathematics teachers on the statistics(Representative value, Degree of scattering) through the comparative analysis between the sub-elements of the MKT. In addition, it is to examine the factors that cause the difference of the subjects' MKT. To accomplish this, by the subject of 12 secondary in-service mathematics teachers, in this study the test items of the MKT on the statistics were developed and data were collected and analyzed. As a result of the analysis of the MKT test sheet, the CCK(Common Content Knowledge) and SCK(Specialized Content Knowledge) of the mathematics teacher was confirmed as a high score, whereas the and KCS(Knowledge of Content and Students) and KCT(Knowldge of Curriculum and teaching) were confirmed as low scores. In addition, through these results, it was shown that the difference in MKT's elements the middle school and high school teachers obtain occurred slightly.

Utilization of Electronic Information Resources and Their Influence on Reading Culture of Undergraduate Students in Federal University Dutse

  • Aminu Ahmed BUBA;Aisha Yahya LAWAL
    • International Journal of Knowledge Content Development & Technology
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    • v.13 no.3
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    • pp.75-93
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    • 2023
  • A cross sectional survey method was used to determine the utilization of e-resources and their influence on the reading culture of 119 undergraduate students registered with the JD Amin library of Federal University Dutse. The data collected was analysed using both descriptive (frequency counts and means) and inferential statistics (regression analysis). The research found that databases (mean=4.00) and e-journal (mean=4.00) are available to the undergraduate students. It further found that e-resources are often utilized by the undergraduate student, with social media (mean=4.00), databases (mean=4.00) and e-journal (mean=4.00). the most commonly used e-resources. It was also found that erratic power supply (mean=3.91) and inability to seek, obtain and evaluate information (mean=3.67) are the prominent factors hindering the utilization of e-resources. The regression analysis rejected the null hypotheses of the study where it shows that the level of utilization of e-resources have positive statistical correlation (r=0.772) with the reading culture of undergraduate students. The study proposed a conceptual model for the sustainable reading culture of students by libraries providing of e-resources. The general conclusion of the research is that e-resources are necessary tools and are moderately available and adequately utilized for influencing reading culture. The study recommended that Internet facilities should be made available to undergraduate students to facilitate more utilization of e-resources.