• 제목/요약/키워드: quota sampling

검색결과 153건 처리시간 0.031초

Denver II 발달검사를 이용한 한국과 미국의 아동 발달 비교 연구 (Denver II Developmental Screening Test: A Cross Cultural Comparison)

  • 신희선;한경자;오가실;오진주;하미나
    • 지역사회간호학회지
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    • 제13권1호
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    • pp.89-97
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    • 2002
  • Purpose: The purpose of this study is to explore the validity of the application of the Denver II developmental screening test to Korean children. This screening test. which was developed and standardized in United States. was designed to screen for developmental delay in Korea. and to compare the levels of development of Korean children with the development of children from the U.S. Method: Quota sampling. NP To facilitate field sampling. the age range used from 0 to 6 years old. was split into 10 different age groups. Sample size was estimated according to residence. 1.054 children were recruited from Seoul's metropolitan. urban and rural areas. NP To fill the quota established. the Recruitment and testing of children was done at public health centers, pediatric outpatient clinics of general hospitals and a child care center. The 25, 50, 75 and 90 percentiles were identified by using logistic regression analysis and were calculated as norms. The items in which the ages of both 50 and 90 percent passing differed more than 20 percent by the calculation was identified for comparison. NP Result: There were significant differences found in 45 items between Korean children and the children from the City of Denver as it relates to age differences. 90% of the sample passed items among 125 items from 4 sectors, e.g., personal- social. fine motor adaptive, language, and gross motor sectors. Korean children were found to be advanced in 9 items, whereas there were significant differences found in 38 items in our comparison of the two countries for age differences when 50% of sample pass items. Korean children were found to be advanced in 16 items. NP Conclusion: The result showed that there was a discrepancy in the developmental norms. It could be explained by the differences in the developmental environment. including child rearing patterns and ethnicity. Therefore, a restandardization of the Denver Screening Test is necessary as it relates to its application on Korean children. This restandardization is necessary in order to avoid both under and over-referrals of children with developmental abnormality. The modification of items in the language sector is especially suggested.

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경호학 전공 만족도와 진로의식 조사 (Study on Students' Consciousness Regarding Their Plans after Graduation)

  • 김창호
    • 시큐리티연구
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    • 제17호
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    • pp.91-107
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    • 2008
  • 본 연구는 경호학 전공학생들의 선택한 동기, 입학 후 전공 교과과정에 대한 만족정도, 교육을 통한 취업관련여부, 전공과 직업, 진로에 대한 의식, 직업 선호도에 대한 전반적인 실태를 파악하였다. 2008년 현재 4년제 대학의 경호학 전공이 설치되어 있는 K대학교, C대학교, Y대학교, J대학교, 2년제 Y대학 재학생을 모집단으로 설정하였고, 할당표본추출(quota sampling)의 방법을 이용하여 이 연구의 구체적 표집을 실시하였다. 총 298명의 데이타를 최종분석에 사용하였다. 첫째, 경호학 전공 학생들의 선택에 따른 학생들의 만족도는 남자의 평군이 2.42이고, 여자의 평균이 2.10으로, 여자가 남자에 비해 학과선택 만족도가 높으며 경호학 전공 선택의 동기를 묻는 질문에는 전체 응답의 30.3%가 개인적성을 이유호 경호학 전공을 선택한 것으로 응답했다. 둘째, 경호학 전공 학생들의 교과과정 만족도, 전공수업, 학과 분석에서는 2년제의 평균이 2.48이고 4년제의 평균이 2.74이므로 통계적으로 2년제 대학이 4년제 대학보다 만족도가 더 높은 것으로 나타났다. 셋째, 경호학 전공 학생들의 전공교육과 취업관계분석에서는 2년제 평균이 3.23이고 4년제 평균이 3.56으로 나타났으며 학년이 높을수록 교과과정 개선의 필요성이 높았다. 넷째, 경호학 전공 학생들의 진로와 취업의식에 대한 태도에서는 취업준비를 위해 중점적으로 준비하는 것으로는 "어학공부"가 40.4%로 나타났으며 자신감에서는 긍정적인 응답이 39.6%로 나타나 14.0%로 부정적인 응답보다 월등히 높게 나타났다.

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의류제품유형과 상황에 따른 점포혼합애고 행동에 관한 연구 (A Study on the Store Patronage Mix Behavior According to Various Clothing Items and Situations)

  • 박재옥;신정혜
    • 한국의류학회지
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    • 제29권7호
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    • pp.1037-1047
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    • 2005
  • The purpose of this study was to find out consumer's store patronage mix behavior among different types of apparel stores according to interaction between clothing items and situations. The subjects of this study were female adults who lived in Seoul. The sampling method was quota sampling. The data was obtained from 391 questionnaires. The data were analyzed using frequency, one-way ANOVA, Duncan test, and two-way ANOVA by means of SPSS. The results were as follows; 1. According to, clothing items, store patronage mix of consumer was found to be significantly different in cases of department stores and high-fashion boutiques, brand stores, discount stores of famous brands, mass-wholesale stores and mass-agent stores. 2. According to the situations, patronized store types were found to be significantly different among department store and high-fashion boutiques, brand stores, discount stores of famous brands, mass-wholesale stores and mass-agent stores. In a gift-purchasing situation, department stores and high-fashion boutiques got the highest score, in a self-usage situation, mass-wholesale stores, discount stores of famous brands and brand stores got the highest score. 3. Store patronage mix of consumer was found to be significantly related to the interaction between clothing items and situations. Department stores and high-fashion boutiques have the highest score far a consumer to purchase a suit for a gift, meanwhile brand stores have the highest score for self·usage.

대학생의 라이프스타일과 유비쿼터스 주거 기능 선호 - 광주광역시 대학생을 대상으로 - (University Students's Life Styles and Preferences for Ubiquitous Residential Functions)

  • 김미실;김미희
    • 한국주거학회논문집
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    • 제20권1호
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    • pp.1-10
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    • 2009
  • This paper documents research carried on the University students who are potential residents of the city to find out their preference for the ubiquitous residential functions, and categorize based on the life style to find out difference of their preference on ubiquitous residential functions. A survey was conducted on 324 university students in Gwangju city. The students were selected through purposive sampling and quota sampling by self-administered questionnaire sheets. The analysis analyzing methods using SPSS/PC 12.0 are frequency, percentage, factor analysis, cluster analysis, $x^2$(chaisquare)-test and one-way ANOVA (analysis of variance). For the survey, lifestyle types were categorized as: These are classified based on the analysis of facts regarding characteristics of student's lifestyles that are divided into nine types of facts and then make the four types through the cluster analysis as below. Energetic life type, Inactive life type, Family-oriented life type, Thrifty and Personality-oriented life type. The residential function of Ubiquitous is classified as Safety, Convenience, Comfortableness, Information, Health, Leisure and the residential space is divided into bedroom, livingroom, kitchen, bathroom. Considering the preference aspects for Ubiquitous residential function, among the bedroom, living room, kitchen, and bathroom, University student seek for safety from the living room, Convenience from the kitchen and Comfortableness from the living room, bedroom and kitchen. For Information, bedroom is most preferred among the bedroom, living room, and kitchen. For Health and Leisure, bedroom is preferred between bedroom and living room. In terms of the difference about the preferences for ubiquitous functions based on the four types of lifestyles; The Thrift-oriented type is commonly preferred to the Inactive type among the bedroom, living room and kitchen. The Family-oriented and the Thrift-oriented type were preferred to the Energetic and Inactive types in the bathroom. Also, in the entire residential space, the Ubiquitous functions is most preferred by the Thrifty and Personality-oriented life type.

Public Perception of the Concentration of Cardiac and Cerebrovascular Surgery to Metropolitan Hospitals

  • Lee, Young-Hoon;Lee, Kun Sei;Jeong, Hyo Seon;Ahn, Hye Mi;Oh, Gyung-Jae
    • Journal of Chest Surgery
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    • 제49권sup1호
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    • pp.44-52
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    • 2016
  • Background: This study investigates the perception of the general public regarding the concentration to metropolitan, hospitals of cardiac and cerebrovascular surgeries, and the perceived public need for government policies to resolve this issue. Methods: A total of 800 participants were recruited for our telephone interview survey. Quota sampling was performed, adjusting for age and sex, to select by various geographic regions. Sampling with random digit dialing was performed; we called the randomly generated telephone numbers and made three attempts for non-responders before moving on to a different telephone number. Results: Our sample population was 818 participants, 401 men (49.0%) and 417 women (51.0%). Our data showed that 85.5% of participants thought that cardiac surgery and neurosurgery patients are concentrated in large hospitals in Seoul. The principle reason for regional patients to want to receive surgery at major hospitals in Seoul was because of poor medical standards associated with regional hospitals (87.7%). We found that a vast majority of participants (97.5%) felt that government policies are needed to even out the clustering of cardiac surgery and neurosurgery patients, and that this clustering may be alleviated if policies that can specifically enhance the quality and the capacity of regional hospitals to carry out surgeries are adopted (98.3%). Conclusion: Government policy making must reflect public desiderata, and we suggest that these public health needs may be partially resolved through government-designated cardiac and neurosurgery specialist hospitals in regional areas.

사회조사에서 표본의 왜곡과 가중치 보정의 결과: 18개 사례연구 (Sample Distortion in Social Surveys and Effects of Weighting Adjustment: A Study of 18 Cases)

  • 허명회;윤영아;이용구
    • 한국조사연구학회지:조사연구
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    • 제5권2호
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    • pp.31-48
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    • 2004
  • 우리나라에서 수행되는 사회조사들은 대부분 지역, 성과 나이대를 고려한 할당추출법(quota sampling)을 사용하며 전화번호부를 표집틀로 한 전화조사가 주류를 이룬다. 이러한 표본들이 지역, 성, 나이대 외의 인구사회적 속성 측면에서 모집단을 잘 대표하는지, 아니면 일정 방향으로 기울어져 있는지를 검토할 필요가 있다. 또한 표본 편향을 줄이기 위하여 가중법을 적용하는 경우 조사 결과에 어떤 영향을 주는가를 살펴볼 필요가 있다. 이 연구는 2000년부터 2003년 사이에 전화조사로 수행된 18례의 사회조사에서 표본의 모집단 대표성을 지역, 성. 나이대, 학력과 직업 측면에서 살펴본 것이다. 사례들을 종합한 결과, 지역, 성과 나이대를 보정한다고 하더라도 표본들에서 고학력자와 가정주부가 과다하고 반면 저학력자와 자영업/블루칼러, 화이트칼러가 과소한 것으로 나타났다. 학력과 직업에서의 왜곡은 많은 사회조사에서 본조사 항목의 편향을 초래할 가능성이 있다. 반복비례가중법으로 이러한 표본왜곡을 시정하여 보았더니 본조사 항목에서 원조사 결과와 상당한 차이가 나타났다. 가중치 보정을 하면 유효표본크기가 감소하는 결과가 초래되는데, 각 조사가 명목적으로 제시하는 일정 수준의 오차한계를 지키기 위해서는 현재보다 20~4-% 정도 표본을 크게 해야 한다는 결론을 얻었다.

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모바일 서베이 시스템의 설계 및 구현 (Design and Implementation of Mobile Survey System)

  • 최원산;구용완
    • 정보처리학회논문지D
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    • 제10D권2호
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    • pp.317-326
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    • 2003
  • 이동전화 보급 확대에 따라 가구전화 보유율은 낮아지고 있는 추세이며, 낮은 전화번호 등재율과 재택율은 적격 응답자의 접속률을 감소시키고 있다. 이러한 전화 조사환경의 변화는 새로운 통신 서비스를 활용한 또 다른 조사채널의 확보를 요구하고 있다. 본 논문에서는 무선 데이터 통신 서비스의 일종인 SMS(short message service)를 이용한 모바일 서베이 시스템을 설계하고 구현하였다. 본 시스템은 쿼터할당에 의한 random digit sampling 방식으로 표본을 추출하고, 추출된 표본에 정해진 스케줄러에 의해 SMS를 전송하고, SMS를 받은 조사패널이 통화버튼을 눌러 응답 서버에 접속하여 해당 설문에 응답하면, 응답값은 데이터베이스에 저장되어 실시간으로 분석처리 된다. 본 시스템의 특징은 다른 조사 방법론에 비해 자료수집이 용이하고, 조사비용이 저렴하며, 조사 소요시간을 획기적으로 줄일 수 있다.

농촌노인의 건강증진 생활양식과 건강증진프로그램 요구도에 관한 연구 (Health Promoting Lifestyle and Need assessment of Health Promotion Program for the Rural Elderly)

  • 박정숙;오윤정
    • 지역사회간호학회지
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    • 제15권1호
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    • pp.5-17
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    • 2004
  • Purpose: The purpose of this study is to identify the health promoting lifestyle and need assessment of a health promotion program. and to develop a health promotion program for rural elderly. Method: The subjects of the study were 366 adults chosen from 24 villages located in Geochang Gun, Korea. Data sampling used a quota sampling method. Analysis of the data was done by using descriptive statistics, t test, ANOVA and the Scheffe test with SPSS. Results: 1) The average score of performance in the health promoting lifestyle was 1.85. In the subscales, the highest degree of performance was 'nutrition', followed by 'interpersonal relationships', 'health responsibility', 'stress management', 'spiritual growth', and the lowest degree of performance was 'physical activity'. 2) Health promoting lifestyles were significantly correlated with such demographic variables as age (F=2.684, p=.047), education (F=10.989, p=.000), monthly pocket money (F=3.516, p=.008), religion (F=7.160, p=.000), current health status F=3.375, p=.035), health education (t=2.476, p=.014). 3) Health promoting lifestyles were significantly correlated with such life style pattern variables as milk drinking (F=3.767, p=0.035), hobbies (t=3.072, p=0.002), exercise (t=7.186, p=0.000). 4) There is a high level of need for the need assesment of the health promotion program for the elderly in the rural area. Conclusion: With the above findings. I propose that it is necessary to understand a health promoting lifestyle and need assessment for a health promotion program, and to develop a health promotion program considering regional and environmental elements.

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직장인들의 스트레스 정도와 관련요인 (Factors Associated with Stress of Employees)

  • 김남진
    • 보건교육건강증진학회지
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    • 제24권1호
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    • pp.17-28
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    • 2007
  • Objective: To find the relevant stress factors of male and female employees. Method: The survey was collected from April 7th to May 10th in 2006 by formalized questionnaires targeted on male and female employees. The research used both quota sampling and accidental sampling to collect the data. Results: 1) It was found that relevant factors are related with ages in general traits for male employees and associated with ages, marital status and education level in general traits for female employees. In other words, age is the primary factor for both male and female employees at age 20s, and as the marital status is single and the education level is lower, the stress level is higher for female employees. 2) Occupation is the main relevant stress factor for male employees in employment traits and the period of employment, working hour and wages are relevant stress factors to the level of stress for female employees. That is to say, manufacture related job shows higher level of stress than other jobs for both male and female employees. As period of employment and working hour is shorter and wages are less, it appears to be high stress level for female employees. 3) It presents that stress level is decided based on if he exercises regularly or keeps regular hours for male employees in lifestyle aspect and it also shows drinking is an additional relevant stress factor to conclude the level of stress for female employees. So to speak, as the regular exercise is performed and regular hours are kept, it comes out low level of stress for both. In addition, it shows lower stress level from the group of female employees who do not drink than the other. Conclusion: The research is summarized that no matter what gender you are, both male and female employees should try to have a positive lifestyle. Specially, the research concludes that the regular exercise is the best way to get rid of stress.

테니스동호인이 인지하는 지도자의 코칭행동이 참여자의 강습만족 및 지도자선호도에 미치는 영향 (Effects of Instructors' Coaching Behaviors Recognized by Tennis Club Members on Participants' Satisfaction with Lesson and Preference for Instructors)

  • 황영성;유현조
    • 수산해양교육연구
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    • 제27권3호
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    • pp.791-803
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    • 2015
  • This study aims to examine the influence of tennis instructors' coaching behaviors on the satisfaction with lessons and preference for instructors. In order to achieve this study objective, by using the quota sampling out of nonprobability sampling for tennis club members who are now(2015) actively involved in tennis courts located in Daejeon Metropolitan City and Chungcheongnam-do, and also receiving tennis lesson for more than six months or used to take lessons before, the 325 effective samples were used for data analysis. Using the SPSS Ver. 21.0 Window Program, the collected data went through frequency analysis, exploratory factor analysis, reliability analysis, t-test, one-way ANOVA, correlation analysis and multiple regression analysis, and the results are like below. Regarding differences of coaching behaviors depending on sex, first, there were significant differences in the factors like explanatory instruction, positive feedback and negative feedback. In case of differences in accordance with age, every factor showed significant differences. In regard of differences depending on academic background, there were differences in the factor of negative feedback while the factor of positive feedback showed differences in accordance with the experience of lesson. In case of differences depending on the level of athletic performance, there were statistically significant differences in the factors like explanatory instruction, questioning instruction and negative feedback. Second, the positive feedback, one of the sub-factors of coaching behaviors had positive influence on satisfaction with lesson while the explanatory instruction, one of the sub-factors of coaching behaviors had positive influence on preference for instructors. Lastly, the satisfaction with lesson had positive influence on preference for instructors.