• Title/Summary/Keyword: Statistical surveys

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Global Fashion Consumers' Purchase Behavior of the Jean Brands - Focused on USA, Chinese, and French Consumers - (글로벌 패션 소비자의 진 브랜드 구매행동 - 미국, 중국, 프랑스 소비자를 대상으로 -)

  • Park, Jin-A;Ko, Eun-Ju
    • Journal of the Korean Society of Costume
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    • v.61 no.10
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    • pp.119-134
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    • 2011
  • The present study proposes and tests an integrative model for global consumers to examine the relation among fashion marketing mix, brand attitude, brand loyalty, and purchase intention in the jeans market. The questionnaire surveys 692 consumers in the United States, China, and France. The statistical analysis methods that are used are as follows: frequency analysis, factor analysis, SEM analysis, and multi-group analysis. The results show that fashionability, perceived quality, and advertising have a direct and also a positive effect on brand attitude; however, advertising didn't have a direct effect on purchase intention. In addition, the results of the SEM analysis show that brand attitude leads to brand loyalty, while also showing a direct and indirect positive effect on purchase intention. Furthermore, the multi-group analysis reveals significant differences in SEM among countries such as the United States, China, and France.

The Study of the Relationship between Positive Environmental Behaviors and Nature Related Experiences (환경보전 행위와 자연관련 경험과의 관계 연구)

  • 최현정;윤여창
    • Hwankyungkyoyuk
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    • v.13 no.1
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    • pp.53-64
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    • 2000
  • The objective of this study is to identify the relationship between the individual's environmental behaviors and personal experiences about nature. Interview surveys were done to collect data from 237 adults who live in the metropolitan area of Seoul. Statistical methods such as mean, standard variables, 1-test, ANOVA, multiple regression analysis, GLM(general linear model) were employed to analyze the data using SPSS program. The major results were as follows: 1. The group who has higher nature experience score also has significantly higher environmental behaviors score. 2. Most of nature experiences show significant relationship with positive environmental behaviors. 3. In each demographic group, nature experiences were related to positive environmental behaviors.

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Sample size determination using design effect formula for repeated surveys (반복조사에서 설계요소를 반영한 표본수 결정)

  • Park, Inho;Hwang, Hyeon Gil
    • The Korean Journal of Applied Statistics
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    • v.32 no.4
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    • pp.643-652
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    • 2019
  • We propose a method for sample size determination using design effect formulas when a sample is resigned for a repeated survey. The proposed method enables the determination of the sample size by incorporating the impact of various design components to the sampling error through design effect formulas that are applicable under multistage sampling design and stratified multistage sampling designs.

Comparison of Differences in Levels per Group on Math Self-Regulated Learning Factors of High School Students (고등학생의 수학 자기조절 학습 요인에 대한 집단별 수준 차이 비교)

  • Yoo, Ki Jong
    • Journal for History of Mathematics
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    • v.34 no.1
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    • pp.21-37
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    • 2021
  • The purpose of the present study is to compare the differences in levels per group of high school students regarding the self-regulated learning factors for mathematics. For this purpose, a self-regulated learning measurement tool was developed and surveys were conducted. And the statistical analysis was completed using the frequency analysis, Kolmogorov-Smirnov normality test, Mann-Whitney U test and the Kruskal-Wallis H test. As a result, it is found that self-efficacy is of statistically significant differences in self-regulated learning levels regardless of the group classifications but test anxiety does not show statistically significant differences in self-regulated learning levels regardless of the group classifications.

Trends of Aircraft Safety Data and Analysis Methods (항공안전데이터 및 분석 동향)

  • Kim, J.Y.;Park, N.S.
    • Electronics and Telecommunications Trends
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    • v.36 no.6
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    • pp.55-66
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    • 2021
  • The air traffic industry, one of Korea's major industries, has recently experienced increased demand from overseas air passengers, launched a low-cost airline, and increased special freight transportation capacity. These initiatives have had a positive impact on air traffic (for example, profitability); however, air traffic management has become more complex, which has increased the incidence of aviation accidents and created safety hazards. There is an increasing need to collect and analyze aviation data that can proactively respond to aviation accidents. Concatenation of collected aviation data as big data and the development of artificial intelligence technology are gradually expanding aviation safety event analysis from conventional statistical analysis to machine learning-based analysis. This paper surveys the trends of flight safety event analysis to derive aviation safety risk factors by looking at the types and characteristics of aviation data that can be used to predict accidents related to safety in aviation operations.

CONSTRUCTION FATAL ACCIDENTS IN VIETNAM: AN EXPLORATORY STUDY

  • Soo-Yong Kim;Luu Truong Van;Yurl Hur
    • International conference on construction engineering and project management
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    • 2007.03a
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    • pp.327-336
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    • 2007
  • Construction activities are characterized as hazardous work. Therefore, it is very imperative to explore comprehensively fatal accidents and safety performance in both developed and developing countries. The goal of this study was to look at the reasons behind fatal accidents in HCMC, Vietnam's largest city. The survey sample consists of 91 fatal accident cases in total that occurred in construction sites during the years 1996-2005 and were reported to the Department of Labor-Invalids-Social Affairs in HCMC. The study was conducted by means of field surveys with relevant individuals working in construction sites and statistical analyses. The research resulted in failing to wear/use PPE as unsafe acts and in poor safety management procedures/methods in sites as insecurely working conditions behind serious accidents in the construction. The paper stresses that accidents tended to occur more in state-owned companies than in others and involved more with masonry/welding people and workers without labor contracts than with other workers.

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Comparative study of the wage survey in Construction sector and the Labour force survey for analysis of wage variation in construction industry (건설업 임금 변동 분석을 위한 건설업 임금실태 조사와 사업체노동력조사 비교)

  • Lee, Ju-hyun;Baek, Seung Ho
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.281-282
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    • 2021
  • The construction industry is known for a large number of workers and its high employment inducing effect. Therefore, the survey on the wages of the construction industry is an important basic data for grasping fluctuations according to the survey cycle and establishing future policies, and it is a statistical data having a large impact on related industries. In this study, we intend to conduct a comparative analysis of 'the wage survey in Construction sector,' which is the representative nationally approved statistics that surveys the current construction industry wages, and 'the labor force survey of business establishment'.

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Progress and Special Features in User Instruction of Korean Academic Libraries (국내 대학도서관 이용자교육의 추이와 특징)

  • Kim, Ryoung-Eun;Lee, Jae-Whoan
    • Journal of Korean Library and Information Science Society
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    • v.48 no.4
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    • pp.153-179
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    • 2017
  • The purpose of this article is to discuss about both historical progress and current situation of user instruction in Korean academic libraries. Emphasis was on identifying and analyzing the special features and limitations of user instruction from the viewpoints of library users as well as those of librarians. To the end, data were collected from three methods: the first tool was such major statistical sources as 'KERIS university library statistics system' and 'Research Reports' by the Korean Private University Library Association. The second was from the results of surveys and interviews with librarians from 20 university libraries. And the third was from the results of surveys with library users in two sample university libraries.

Development of a Tailored Analysis System for Korean Working Conditions Survey

  • Seo, Hwa Jeong
    • Safety and Health at Work
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    • v.7 no.3
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    • pp.201-207
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    • 2016
  • Background: Korean Working Conditions Surveys (KWCS), referencing European Working Conditions Surveys, have been conducted three times in order to survey working condition and develop work-related policies. However, we found three limitations for managing the collected KWCS data: (1) there was no computerized system for managing data; (2) statistical KWCS data were provided by limited one-way communication; and (3) the concept of a one-time provision of information was pursued. We suggest a web-based public service system that enables ordinary people to make greater use of the KWCS data, which can be managed constantly in the future. Methods: After considering data characteristics, we designed a database, which was able to have the result of all pairwise combinations with two extracted data to construct an analysis system. Using the data of the social network for each user, the tailored analysis system was developed. This system was developed with three methods: clustering and classification for building a social network, and an infographic method for improving readability through a friendly user interface. Results: We developed a database including one input entity consisting of the sociodemographic characteristics and one output entity consisting of working condition characteristics, such as working pattern and work satisfaction. A web-based public service system to provide tailored contents was completed. Conclusion: This study aimed to present a customized analysis system to use the KWCS data efficiently, provide a large amount of data in a form that can give users a better understanding, and lay the ground for helping researchers and policy makers understand the characteristics.

Low Coverage and Disparities of Breast and Cervical Cancer Screening in Thai Women: Analysis of National Representative Household Surveys

  • Mukem, Suwanna;Meng, Qingyue;Sriplung, Hutcha;Tangcharoensathien, Viroj
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.18
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    • pp.8541-8551
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    • 2016
  • Background: The coverage of breast and cervical cancer screening has only slightly increased in the past decade in Thailand, and these cancers remain leading causes of death among women. This study identified socioeconomic and contextual factors contributing to the variation in screening uptake and coverage. Materials and Methods: Secondary data from two nationally representative household surveys, the Health and Welfare Survey (HWS) 2007 and the Reproductive Health Survey (RHS) 2009 conducted by the National Statistical Office were used. The study samples comprised 26,951 women aged 30-59 in the 2009 RHS, and 14,619 women aged 35 years and older in the 2007 HWS were analyzed. Households of women were grouped into wealth quintiles, by asset index derived from Principal components analysis. Descriptive and logistic regression analyses were performed. Results: Screening rates for cervical and breast cancers increased between 2007 and 2009. Education and health insurance coverage including wealth were factors contributing to screening uptake. Lower or non-educated and poor women had lower uptake of screenings, as were young, unmarried, and non-Buddhist women. Coverage of the Civil Servant Medical Benefit Scheme increased the propensity of having both screenings, while the universal coverage scheme increased the probability of cervical screening among the poor. Lack of awareness and knowledge contributed to non-use of both screenings. Women were put off from screening, especially Muslim women on cervical screening, because of embarrassment, fear of pain and other reasons. Conclusions: Although cervical screening is covered by the benefit package of three main public health insurance schemes, free of charge to all eligible women, the low coverage of cervical screening should be addressed by increasing awareness and strengthening the supply side. As mammography was not cost effective and not covered by any scheme, awareness and practice of breast self examination and effective clinical breast examination are recommended. Removal of cultural barriers is essential.