• 제목/요약/키워드: Sample area survey

검색결과 431건 처리시간 0.022초

자원자 패널에 의한 인터넷 조사의 성향조정 가중화 (Propensity Adjustment Weighting of the Internet Survey by Volunteer Panel)

  • 허명회;조성겸
    • 한국조사연구학회지:조사연구
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    • 제11권2호
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    • pp.1-28
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    • 2010
  • 본 연구는 인터넷 자원자 패널에 의한 사회조사 사례를 보고하면서 조사 자원자의 사회심리적 특성을 규명하고 패널표본의 편향성을 제거하기 위한 성향조정 가중법(propensity adjustment weighting)의 효용에 대한 정량적 평가 결과를 제시한다. 광역시 도, 지역크기(동 읍면), 성별, 연령대, 교육정도, 소비생활 만족도, 소득분배 견해, 일반신문 보기, 인터넷신문 보기 등 9개 요인을 조정 기준변수로 사용하여, 2009년 통계청 온라인 사회조사 자료(응답자 수 2,903명)를 같은 해에 지역추출 면대면(face-to-face, FTF)으로 실시된 통계청 사회조사 자료(응답자 수 37,049명)에 맞도록 성향조정 가중치를 적용하였다. 그 결과 106개 평가 문항 가운데 80% 정도의 문항에서 광역시 도, 동 읍면, 성별, 연령대 등 기본 인구지리적 변수에 의한 기본가중치 보정에 비하여 향상된 추정치를 제공하는 것으로 평가되었다. 이는 성향조정에 일부 한계가 있기는 하지만 자원자 패널에 의한 인터넷 조사를 향후 사회조사에서 활용해 볼 가치가 있음을 의미한다. 본 연구에서 준거조사(reference survey)로 쓰인 2009년 통계청 면대면 사회조사는 표본크기가 크고 일반적인 사회심리적 태도 문항과 인터넷 관련 행태 문항을 포함하므로 각종 인터넷 조사에서 준거자료로서의 활용가치가 충분히 있다.

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분당신도시 거주민의 주거환경 만족도에 관한 연구 (The Evaluation of the Residential Environmental Qualities in Bundang Residents)

  • 박남희;김준영
    • 한국주거학회논문집
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    • 제15권6호
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    • pp.27-35
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    • 2004
  • The purpose of this study was to survey the residential satisfaction of the residents who lives in Bundang in order to offer the information helpful to housing designers and housing policy makers. Documentary research and questionnaire survey methods were used in this research. The sample was taken from 320 the residents living in Bundang. Data were analyzed with the SPSS PC+window version. The results were as follows: 1) residents were satisfied with rather their housing unit than residential environment, 2) there is significant difference the evaluation of residential satisfaction according to the age of husband and wife, the educational level of wife, 3) there is significant difference the evaluation of residential satisfaction according to living area, housing type, housing size. homeownership, living period

주부의 토종닭에 대한 인식 및 이용실태에 관한 조사 (A Survey on Housewives' Awareness and Uses of Native Chickens)

  • 한재숙;김정숙;김정숙;김미향
    • 동아시아식생활학회지
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    • 제6권3호
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    • pp.393-401
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    • 1996
  • This survey was carried out as part of a basic works to improve the extention of native chicken uses. A sample of 282 housewives living in the downtown area of Taegu city were examined using an original questionnaire about their awareness and uses of a native chicken. The results were as follows: The awareness for a chicken dish is significantly different according to the housewives' ages and many respondents evaluated the nutritive value of a native chicken. The housewives preferred chicken boiled plain, spice fried chicken and stewed chicken, in the order. But family members preferred chicken boiled plain, spice fried chicken and french fried chicken, in the order. The frequencies of chicken cooking and buying chicken dishes of the housewives were once permonth and they regarded a native chicken as one of traditional, health and natural foods. They appreciated the taste of a native chicken highly and recognized the price of a native chicken expensive. Also 52.5% of housewives could distinguish a native chicken from the others.

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분당신도시 거주민의 주거환경 평가 연구 (The Evaluation of the Residential Environmental Qualities in Bundang Residents)

  • 박남희;김준영
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2003년도 정기총회 및 추계학술대회
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    • pp.103-107
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    • 2003
  • The purpose of this study was to survey the residential satisfaction of the residents who lives in Bundang in order to offer the information helpful to housing designers and housing policy makers. Documentary research and questionnaire survey methods were used in this research. The sample was taken from 320 the residents living in Seoul. Data were analyzed with the SPSS PC+ window version. The results were as follows: 1) residents were satisfied with rather their housing unit than residential environment, 2) there is significant difference the evaluation of residential satisfaction according to the age of husband and wife, the educational level of wife, 3) there is significant difference the evaluation of residential satisfaction according to living area, housing type, housing size, homeownership, living period

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친환경농산물의 속성별 상대평가 및 포지셔닝 전략 (Relative Evaluation to Its Attributes and Positioning Strategies for Environment-Friendly Agricultural Procucts)

  • 허승욱
    • 한국유기농업학회지
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    • 제12권2호
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    • pp.153-169
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    • 2004
  • This study attempted to identify relative evaluation to its attributes and improvement of consumer's demand in the Environment-Friendly Agricultural Products(EFAP). To identify the consumption patterns of EFAP, a series of household surveys were conducted for housewives residing in Seoul and its metropolitan area(Bundang and Ilsan). the sample size of the survey is 366 respectively. This study operated relative evaluation of EFAP by Multi-Demential Scales(MDS) about 10 attributes that this study set up. As the result, the consumers recognized that EFAP is "protection of ecosystem", "food safety", "good for growth of children", "high quality", and in case of conventional farming products is "inexpensive price", and "diversity of purchasing items". This trend has significant implications to the structure of EFAP output and how positioning strategies, and approaches should be properly formulated and implemented.

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충남 서산태안지역에서 사육중인 송아지의 코로나바이러스 감염률 조사 (A study on the prevalence of bovine coronavirus infection for calves in Seosan-Taean Area)

  • 육심용;남이현;이미성;한우수;강형주;전동민;이재봉
    • 한국동물위생학회지
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    • 제32권3호
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    • pp.209-213
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    • 2009
  • This survey was carried out to investigate the prevalence of bovine coronavirus (BCV) infection for the calves in Seosan-Taean Area. A total of 75 samples were collected from fecal swab to detect BCV by RT-PCR Results obtained through the survey were as follows; By RT-PCR(455bp) BCV was detected from 13 of the 75 sample of fecal swab from calves. The calves under 3 month showed the highest BCV detection rate.

아동의 외부활동을 고려한 택지개발지구 주거지 외부공간 계획에 관한 연구 (A Study on the Planning of the Housing Outdoor Space of the Residential Land Development District for Children's Outdoor Activities)

  • 김묘정;하재명
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2005년도 추계학술대회 논문집
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    • pp.249-254
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    • 2005
  • The purpose of this study is to provide the guideline of the outdoor space of residential land development district for children's outdoor activites. This study was accomplished by the valuation of the physical environment of 5 residential land development districts, the analyzation of behavioral mapping about children's outdoor activities, and the analyzation of satisfaction and the consciousness of 190 residents(parents) & 230 children. Especially, outdoor spaces were divided into 6 parts (play space, education facility, commercial facility, green space, and empty space & parking lot). And than, 6 outdoor spaces were valuated about the physical characters such as accessibility, network, safety, variety, functional, natural elements. Also, the survey for residents and children's consciousness were used the Likert scale. According to the result of this study, many parts of the housing area were not good for children's activities, and resident's satisfaction was low. In the sample areas, negative factors were car and motorcycle. And many residents were pointed out the lack of natural elements, variety, and safety of outdoor space in dwelling area. Finally, this study suggested the guideline children's activities based on the result of analyzation of valuation, behavioral mapping, and survey.

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제주도 해안지역 고염분 현상에 대한 고찰 (The study of high chloride in the coastal area of Cheju island)

  • 한규언;신희섭
    • 지질공학
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    • 제10권2호
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    • pp.150-171
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    • 2000
  • 제주도 해안지방에서 고염분 지하수가 산출되고 있다. 이 지역의 지질 구조에 의한 저지하수위 형성이 주 요인으로 보이며 부분적으로는 관정에서 과다양수 등의 사유가 문제가 된다. 본 연구에서는 고염분을 가진 관정의 분포를 알아내고, 16개의 전기전도도를 검층하였다. 동부지역에서 다른 지역에 비해 염소이온이 높게 나왔다. 관정저의 표고가 해수로 나누어 수질성분 분석자료를 비교하였다. 이외에 전기전도도를 검충하였다. 동부지역에서 다른 지역에 비해 염소이온이 높게 나왔다. 관정저의 표고가 해수면 기준 0m이상, 0m∼-10m, -10∼-20m, -20m∼-30m, -30m∼-40m, -40m 이하의 6개의 군으로 나누어 수질성분 분석자료를 비교하였다. 이외에 전기전도도 검층 등 다른 조사자료를 수집하여 염소이온과 관계를 파악하고, 염소이온도 분포도를 작성하였다. 북제주군 한림읍 지역에서 염수를 막은 2개의 사례는 염수 침입이 이루어지는 대수층을 그라우팅으로 붕쇄하여, 염수의 침입현상을 방지하는 공법이다.

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대기오염으로 산상화된 공업단지 주변 토양의 개량 (Amelioration of Soil Acidified by Air Pollutant around the Industrial Complexes)

  • 이창석;김진영;유영한
    • The Korean Journal of Ecology
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    • 제21권3호
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    • pp.313-320
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    • 1998
  • Ameliorating effects of dolomite and sludge on the polluted soil sampled from Ulsan and yeocheon Industrial Complexes were investigated. Ameliorating effects were analysed by changes of soil properties and plant growth after treatment of dolomite and sludge. Soil properties were investigated by analysing organic matter, N, P, K, Ca and Mg contents and pH. Growth of sample plants was investigated by leaf area calculated from length and breadth of leaves and by biomass from diameter and height of sample plants. Quercus serrata and Celtis sinensis selected as tolerant plants in field survey were used as experimental plants. Treatment with dolomite showed ameliorating effects by increassing n, Ca, and Mg com\ntents, and pH of soil and by decreasing Al content. Treatment of sludge showed similar effects by increasing N, Ca, Mg and organic matter contents, and by decreasing A1 content. But treatment of sludge did not show any effect on pH. Both soil ameliorators showed accelerating effects on the growth of experimental plants in Ulsan soil. But those effects in Yeocheon soil were somewhat different. Treatment of sludge showed accelerating effects of the growth of both sample plants but dolomitic liming did not so. From those results, we confirmed availability of sludge, a kind of industrial waste, as one of ameliorators of the polluted soil. In addition, we recognized that soil properties had to be considered to select soil ameliorators suitable for restoration of degraded ecosystems.

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경남지역에서 도축우 및 돼지의 근육내 잔류항균물질 검색 (Survey of residual antibiotics in muscle of slaughtered cattle and pig in Gyeongnam Province)

  • 박동엽;양평섭;남창우;황보원;김원규;조상래;김도경
    • 한국동물위생학회지
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    • 제25권3호
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    • pp.285-294
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    • 2002
  • The present studies were carried out to determine antibiotics residues in pork and beef muscles by EEC-4-plate and HPLC. A total of 2,534 samples of pork muscles and 1,070 samples of beef muscles from slaughter houses were collected in Gyeongnam area from January to December, 2001. The results were summarized as follows; 1. Recovery rates of TCs, Sulfa drug, Penicillin G from fortified pork and beef muscles ranged as 68.79~98.24%, 78.21~94.58% and penicillin G 63.35~67.24% respectively, by HPLC. 2. Antibiotics residues were detected in 36 sample(1.42%) of pork muscles, 29 sample (2.71%) of beef muscles by EEC-4-plate. 3. Detection rate of antibiotic residues 14 samples(0.55%) and 26 samples(2.43%), in pork and beef muscles, respectively by HPLC. Concentration of residues in 22 sample(2.06%) of beef muscle were higher than tolerance level in korea. 4. Antibiotics detected were sulfamethazine(47.37%), tetracycline(15.79%), oxytetracycline (15.79%), penicillin G(15.79%), sulfamerazine(5.26%) in pork muscle samples and oxyteracycline (37.21%), penicillin G(30.23%), sulfamethazine(20.93%), tetracycline(4.65%), sulfamerazine (2.33%), sulfadimethoxine(2.33%), sulfaquinoxine(2.33%) in beef muscle samples.