• 제목/요약/키워드: Question Survey

검색결과 834건 처리시간 0.025초

동일조사에서 비율비교와 관련된 두 가지 흔한 오류 (Some Statistical Issues to Compare the Two Proportions in a Sample Survey)

  • 김현철
    • 응용통계연구
    • /
    • 제16권1호
    • /
    • pp.169-179
    • /
    • 2003
  • 동일조사에서 통계분석 자가 흔히 범하는 오류 두 가지를 제시하였다. 하나는 일반적인 조사에서 발표된 조사결과로부터 두 비율의 비교를 시도할 때 범하기 쉬운 오류이고, 다른 하나는 중립적 응답 항목이 있을 때 통계전문가가 아닌 사람들 가운데에서 범하기 쉬운 잘못이다. 이런 오류들을 제시하고, 통계적으로 정확한 방법과 비교하여 잘못 사용하는 방법들이 갖는 문제들을 보여 줌으로써 교육 자료로 활용할 수 있도록 했다.

초.중등 학생 및 교사의 환경교육에 관한 의식 조사 (A Survey of Attitudes toward to, Values and Expectation of Environmental Education of korean students and Teachers)

  • 최돈형
    • 한국환경교육학회지:환경교육
    • /
    • 제2권1호
    • /
    • pp.5-33
    • /
    • 1991
  • The purpose of the study was to investigate attitudes toward to, values and expectations of environmental education of Korean students and teachers and to provide basic data and reference materials needed to development of environmental education curricula for primary and secondary schools. A review of the related literature, a series of conferences with teachers and specialists in environmental education and environmental sciences. and questionnaire survey were methods employed in this study. Survey question were developed to explore attitude and responses of primary and secondary school students and teachers on various types of issues and problems of environmental education at personal level as well as on their future prospects attitudes values and expectations with which had been dealt in this study were categorized into personal feeling on environmental issues and problems at both national and regional levels issues and problems of current environmental education pre service and in service training of teachers for environmental education instruction and so on. The sample population for the survey was selected by using the stratified cluster and random sampling techniques with respect to regional area, school level, sex and grade, The subjects used in this study were 1,633 students and 385 teachers of primary and secondary schools across the country. The results of the survey were summed up and recommendations to be considered in the revision of sixth national curricula for primary and secondary schools were also suggested.

  • PDF

설문자료를 이용한 국내 PCS 재판매 서비스 수요예측 (Forecasting Demand for the PCS Resale Service with Survey Data in Korea)

  • 전덕빈;박명환;안재현;김계홍;김선경;박대근;박윤서;차경천;이정진
    • 산업공학
    • /
    • 제13권4호
    • /
    • pp.619-626
    • /
    • 2000
  • In this paper, we place the focus on suggesting a method of forecasting demand for PCS resale service with survey data in Korea. It is important for the service provider to forecast the diffusion process when designing marketing strategies and analyzing the costs and benefits. For the reason, we conduct a survey of three groups composed of non-subscribers, cellular subscribers, and PCS subscribers in order to forecast the demand according to several possible scenarios and business strategies. We consider the survey item that is measured by multiple point scales in response to a question if he would subscribe to the mobile telephone service in the future. We propose a method to forecast the size of market potential by classifying each individual into the two extreme groups, that is, yes or no. Then, by integrating survey data and historical data, we forecast the demand for PCS resale service that varies according to scenarios and strategies. From the results, we can find several implications for the provider of PCS resale service.

  • PDF

전자우편 설문조사 반응에 관한 문헌적 고찰 (A Literature Review on the E-mail Survey Response)

  • 김종훈;류진화
    • 한국조사연구학회지:조사연구
    • /
    • 제3권2호
    • /
    • pp.91-122
    • /
    • 2002
  • 인터넷 이용은 전 세계적으로 아주 빠른 속도로 확산되고 있고 이러한 추세는 한국도 마찬가지이다. 인터넷 성장은 사회 시스템 전반에 큰 영향을 미치고 있으며, 대표적 자료수집방법인 서베이 분야에도 그 영향은 예외가 아니다. 이미 미국, 유럽의 선진국에서는 인터넷 서베이가 크게 각광받고 있으며, 우리나라의 여러 조사기관들도 인터넷 서베이를 실시하고 있다. 인터넷 서베이는 우리나라에도 어느 정도 그 여건이 성숙되어 있다고 볼 수 있다. 그렇지만 아직 응답자의 응답에 영향을 주는 요인에 대한 선행연구조차 정리되어 있지 못하고 있는 설정이다. 본 연구는 전자우편 설문조사에 있어 어떤 요인들이 응답자의 반응, 즉 응답률과 응답속도, 응답품질에 영향을 미치는가 하는 문제에 대한 기존의 연구결과를 정리하고 있다. 문헌연구의 대상으로 포함된 영향요인은 개인화, 조사기관의 성격, 응답자에 대한 보상, 설문지의 물리적 특성, 사전알림, 후속편지의 여섯 개다. 이들 여섯 개 영향요인을 중심으로 전자우편 설문조사를 이용한 기존의 선행연구 결과들을 정리해보고자 한다.

  • PDF

한방의료기기 사용 현황 및 개발 수요에 대한 조사 연구 (A Survey of Utilizing Status and Demand for Medical Devices in Traditional Korean Medicine)

  • 남동현
    • 대한한의학회지
    • /
    • 제34권1호
    • /
    • pp.69-79
    • /
    • 2013
  • Objectives: The aim of this survey was to investigate utilization, intended use, problems with and demand for medical devices by surveying members of the traditional Korean medical society. Methods: We distributed questionnaires to 13,957 traditional Korean medical doctors via e-mail, and received replies from 1,225. The questionnaire consisted of 4 multiple-choice questions for survey respondent information, 8 multiple-choice questions about the status of medical devices utilizing, and a short answer question about the demand for medical devices. Results: Use of medical devices in traditional Korean medical clinics is common. Diagnostic medical devices are mainly used to assess the patient's condition and to establish a close rapport with clients. In case of therapeutic medical devices, they are usually used for secondary treatment. Issues with traditional Korean medical devices currently in use were ineligibility for national health insurance, low reliability, uncertain validity, and high price. In development of traditional Korean medical equipment, the need for diagnostic medical devices was greater than for therapeutic, and the need for the recording and analysis of medical image data and visualization of medical information was great. Conclusions: There is growing demand for facilitating the development and commercialization of traditional Korean medical devices. To satisfy this demand, research on evaluation indicators that reflect functional and structural clinical information and how to clinically assess the indicators should proceed.

대학 신입생의 흡연 실태와 금연 프로그램 운영 방안 (The State of College Freshmen's Smoking and the Application of Cessation Programs)

  • 최귀윤;이경희
    • 지역사회간호학회지
    • /
    • 제18권2호
    • /
    • pp.301-309
    • /
    • 2007
  • Purpose: Based on the results of a survey on college freshmen's smoking this study examined the application of smoking cessation programs. Methods: The opinions of 89 smokers who were college freshmen were investigated and analyzed using a survey questionnaire. Results: Among the survey respondents, the largest percentage (47.2%) replied 'little satisfied' to the question on the with campus life. Of the participants, 57.3% considered that their health state was bad because of smoking. As to motives for smoking, 'curiosity' was most frequent. Smokers had more smoking friends than nonsmoking ones. The 82% of the smokers had experience in stopping smoking. Among smoking cessation methods, the self overcoming was most frequent(50.6%). During the survey, 28 smokers applied for the cessation program and they favored e-mails for information. E-mails were sent to them once in a week for 6 weeks and short messages were sent to their cell phone in order to encourage them to read the e-mails. Conclusions: To encourage and maintain smoking cessation, it is recommended to have a personalized or small group program. More researches are needed to execute the program and evaluate results. Colleges need to have an innovative approach on smoking prevention and cessation services.

  • PDF

취학 전 유아의 학교준비도 검사 개발 연구 (A Study on the Development of the School Readiness Inventory for Preschoolers)

  • 방소영;황혜정
    • Human Ecology Research
    • /
    • 제53권1호
    • /
    • pp.29-47
    • /
    • 2015
  • The purpose of this study is to conceptualize the definition of school readiness specific to the context of the Republic of Korea. The school readiness test can be used as basic data to enable early childhood educational institutes to determine the general readiness of preschoolers and provide support to fit individual characteristics. For this purpose, six stages of the school readiness development process were considered, that is, draft development, primary preliminary survey, primary expert verification, secondary expert verification, secondary preliminary survey, and main survey. In the main survey, tests were conducted using the school readiness final draft targeting 344 preschoolers living in Seoul and Gyeonggi-do. The item discrimination power analysis and factor analysis for the examination area and question area were also conducted. Consequently, a test tool was developed on the basic of the results obtained, consisting of 129 items in the five areas of knowledge, function, adaptation, tendency, and attitude. The knowledge area was divided into general, linguistic, and mathematical knowledge, and the function area into fine motor function, basic living ability, expressive function, and gross motor function. The adaptation area was classified into adaptation activity, separation anxiety, maladaptive behavior, and environment adaptation; the tendency area into learning tendency; others understanding, and individual tendency, and the attitude area into rule compliance and life habits.

제6기 국민건강영양조사 자료에 기초한 성인의 천식 유무에 따른 삶의 질 영향요인 (Determinants of Quality of Life, Depending on the Presence or Absence of Asthma in Adults, Based on the 6th Korea National Health and Nutrition Examination Survey)

  • 조은희;이수진
    • 보건의료산업학회지
    • /
    • 제13권3호
    • /
    • pp.127-136
    • /
    • 2019
  • Objectives: This study examined the determinants of quality of life, depending on the presence or absence of asthma in adults, based on secondary wave data. Methods: Among the 21,724 people participating in the 6th Korea National Health and Nutrition Examination Survey as it was conducted from the first to third period, 495 participants who were aged 19 or older and responded to the question of the presence or absence of asthma were included in the final analysis. Demographic characteristics were examined using the SPSS/WIN 23.0 software tool for analysis of complex sample survey data. Health-related characteristics were presented using descriptive and multivariate analysis of data. Rao_Scott ${\chi}^2$ was used for the analysis of differences in quality of life, and multiple regression analysis of complex sample survey data was used to analyze factors affecting quality of life. Results: The variable factors negatively influencing quality of life were aging, cognition of their ill health, and limited activities. Conclusions: Based on the analysis, the study suggests that practical and ongoing nursing intervention proposals to improve the quality of life of asthmatic patients should be implemented not only for physical limitations and aging but also for psychological factors that reflect subjective health statuses.

텍스트 감정분석을 이용한 IT 서비스 품질요소 분석 (Analysis of IT Service Quality Elements Using Text Sentiment Analysis)

  • 김홍삼;김종수
    • 산업경영시스템학회지
    • /
    • 제43권4호
    • /
    • pp.33-40
    • /
    • 2020
  • In order to satisfy customers, it is important to identify the quality elements that affect customers' satisfaction. The Kano model has been widely used in identifying multi-dimensional quality attributes in this purpose. However, the model suffers from various shortcomings and limitations, especially those related to survey practices such as the data amount, reply attitude and cost. In this research, a model based on the text sentiment analysis is proposed, which aims to substitute the survey-based data gathering process of Kano models with sentiment analysis. In this model, from the set of opinion text, quality elements for the research are extracted using the morpheme analysis. The opinions' polarity attributes are evaluated using text sentiment analysis, and those polarity text items are transformed into equivalent Kano survey questions. Replies for the transformed survey questions are generated based on the total score of the original data. Then, the question-reply set is analyzed using both the original Kano evaluation method and the satisfaction index method. The proposed research model has been tested using a large amount of data of public IT service project evaluations. The result shows that it can replace the existing practice and it promises advantages in terms of quality and cost of data gathering. The authors hope that the proposed model of this research may serve as a new quality analysis model for a wide range of areas.

허튼(Hutton)의 PR모델을 이용한 지적재조사 홍보 방법 (A Study on the PR Method of Cadastral Re-survey Project Using Hutton's PR Model)

  • 박광순;홍성언
    • 한국산학기술학회논문지
    • /
    • 제10권3호
    • /
    • pp.684-694
    • /
    • 2009
  • 본 연구에서는 지적재조사사업의 추진이 지연되고 있는 원인을 사업의 홍보부족에 의한 국민공감대 형성미흡에 있다고 판단하였다. 그래서 이러한 문제를 해결하고자 허들의 PR모델을 이용하여 지적재조사사업의 홍보 방안을 제시하여 보고자 하였다. 연구의 성과로서, 3차원의 6개 PR 실무 모델을 기초로 하여 각각의 홍보 실무에 적합하도록 총 31가지의 홍보수단에 따른 방법이 제시되었다. 그런데 일부 허들의 PR모델이 지적재조사사업의 성격과 부합되지 않는 부분이 도출되어 이를 재조사사업의 성격에 부합하도록 새로이 모델을 재정립하여 제시하였다. 본 연구의 성과는 향후 지적재조사사업의 조속한 시행을 위한 대국민 공감대 형성에 기반을 마련하는데 일조 할 수 있을 것으로 기대된다.