• 제목/요약/키워드: Sampling planning

검색결과 233건 처리시간 0.024초

범이론적 모형(Transtheoretical Model)에 근거한 중년여성의 운동행동 변화단계 예측요인 (Predictors of Stage of Change for Exercise Behaviors among Middle Aged Women based on the Tanstheoretical Model)

  • 이윤미
    • 성인간호학회지
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    • 제16권3호
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    • pp.421-431
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    • 2004
  • Purpose: The study was performed to investigate the predictors associated transition with each stage of exercise behavior based to the Transtheoretical Model, and to provide basic data for exercise behavior programs for middle aged women. Methods: The subjects consisted of 434 women residing in B city by convenience sampling. The collected data were analyzed with multiple logistic regression using SPSS/WIN program. Results: The predictors of transition from precontemplation to contemplation were consciousness raising(OR=2.095, 95% CI: 1.305-3.363), Reinforcement management(OR= 1.903, 95% CI: 1.107-3.271), Stimulus control (OR=2.176, 95% CI:1.239-3.820), Menstrual status (OR=5.327, 95% CI: 1.110-25.562). The predictors of transition from contemplation to preparation were Helping relationship(OR= 1.671, 95% CI: 1.065-2.662), Pros(OR=2.500, 95% CI: 1.254-4.982), Perceived Health status (OR=.178, 95% CI: .041-.770). The predictor of transition from preparation to action was Stimulus control(OR=1.918, 95% CI: 1.103- 3.336). The predictors of transition from action to maintenance were Consciousness raising(OR= 1.939, 95% CI: 1.031-3.647), Dramatic relief (OR=2.249, 95% CI: 1.025-4.931). Conclusions: Adequate examination on the factors, which can predict the transitional stages of change exercise behaviors among middle aged women, which is presented in this study. The results of this study will become the pillar of exercise intervention program planning and application.

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농촌노인의 노인공동주거에 대한 의식 및 요구 (Needs and Consciousness of Housing for the Elderly in Rural Area)

  • 최병숙;오찬옥;홍찬선;박선희;박정란
    • 한국주거학회논문집
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    • 제17권3호
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    • pp.143-155
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    • 2006
  • The purpose of the study was to examine the housing needs of the elderly who lived in rural area and suggest the planning directions of the housing for the rural elderly. The subjects were 192 elderlies who lived in the rural area in Gyeongnam and Chonbuk. They were selected by using the stratified sampling method. Also the interview method was used for collecting the data. The results were as follows: 1) Most of the rural elderly had some problems in their health. Thus, the housing for them should be planned on the basis of their health conditions. 2) The rural elderly had active interaction with their neighborhoods. Therefore, the housing for them should be planned for maintaining this active relation. 3) The rural elderly has lived in their housing for long time and wanted to live there as long as possible. This implies that the concept of 'aging in place' should be considered as one of the Important design issues in the rural housing for the elderly. 4) Even though many rural elderlies didn't know about the planned housing facilities for the elderly, they had intentions to live in there if they were provided in rural area. 5) The rural elderly preferred the monthly payment system or the life long payment system as the payment system of the planned housing facilities for the elderly. Also, they wanted that facility to be maintained by the government. 6) The detached housing type or three story townhouse type which is located in each rural village as small size would be desirable as the housing for the rural elderly. 7) The 10-30 pyung would be desirable as the size of housing unit. Also, 2-6 persons per room in case of sharing a bedroom. 8) Ondol-bang would be desirable however the size of the bedroom should be determined by considering using the bed.

쌍체비교기법을 통한 중정의 시각적 선호에 관한 연구 (A Study on the Visual Preference in Enclosed Spaces Based on the Paired Comparison Method)

  • 이태희;임승빈
    • 한국조경학회지
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    • 제14권3호
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    • pp.3-19
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    • 1987
  • The purpose of this study was to investigate desirable width / height ratio of enclosed space and to offer basic information for the design of enclosed spaces. The data of this study were gathered from the experiment through simulation. Photographic sampling of 7 campus sites located in Kwanak campus of Seoul National University and slides of perspective drawings of enclosed spaces with various D/H ratio (12, 1, 2, 4, 6, 9, 12)were used for simulation. A response format was made using the method of paired comparison and students from various departments were randomly selected for evaluation. In the method of analysis of data Thurstone's equation of Comparative Judgement was used for calculating preference score. A1so non-linear regression analysis was used for finding out relations between preference and D/H ratio. The other method of data analysis were correlation, Chi - test. And the results were summarized as follows. 1. In sketch simulation the ratio of D/H 4 got the highest preference store. This result suggests that desirable D/H ratio of enclosed space is D/H 4. And at the lower range of D/H ratio, as ratio increases, the preference score increases. At the higher range of D/H ratio, however, as ratio increases, the preference score starts to decrease from the cardinal point of D/H 4. 2. In campus photograph simulation preference is influenced by slope, elevation change of floor, trees, lawn area, familiarity, space arrangement, and exterior shape of building besides D/H ratio. 3. The preference virtue was not significantly affected by order effect. This result suggests that order effect can be ignored in the study of visual preference. 4. There are so many factors related to preference that it is difficult to explore those factors without scientific information based on scientific method. We must carry out study for scientific approach of planning and design based on precise, complete simulation technique.

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Practice of Breast Self-Examination Among Women in Malaysia

  • Al-Naggar, Redhwan Ahmed;Bobryshev, Yuri V.;Al-Jashamy, Karim
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권8호
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    • pp.3829-3833
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    • 2012
  • Objective: The objective of this study was to examine the practice and associated factors of breast self-examination (BSE) among Malaysian women. Methods: For this cross-sectional study 250 women were selected by a simple random sampling technique. The questionnaire was consisted of three parts: socio-demographic characteristics, knowledge about BSE, and practice of BSE. Obtained data was analyzed using SPSS version 13. T-test and ANOVA test were used to explore the relation between socio-demographic characteristics and the practice of BSE. Results: About 32% of the participants reported that they have had family history of cancer and about 20% of the participants reported that they have had family history of breast cancer. The majority of the participants (88.8%) have heard about breast cancer and 78.4% of the participants have heard about BSE. Race, marital status, residency, regular exercise, awareness about breast cancer, belief that breast cancer can be detected early, belief that early detection improves the chance of survival, family history of cancer, family history of breast cancer, awareness about BSE, and belief that BSE is necessary, significantly influenced the practice of BSE among women. Practice of BSE on monthly basis was found to be 47.2% among the study participants. Conclusions: The socio-demographic characteristics significantly influence the practice of BSA among women in Malaysia. The findings of this study might not only influence the planning of specific screening interventions and strategies in Malaysia but might also be important for the relevant international communities, interested in the peculiarities of BSE incidence in different countries.

1999 년도 계절별 영양조사 ( I ) - 식품섭취실태 - (1999 Seasonal Nutrition Survey ( I ) - Food consumption survey -)

  • 김복희;계승희;이행신;장영애;신애자
    • 대한영양사협회학술지
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    • 제7권3호
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    • pp.282-294
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    • 2001
  • n accordance with the National Health Promotion Act of 1995, newly designed National Health and Nutrition Survey was carried out in winter of 1998. Although this survey amended most of the problems noted in previous Nutrition Surveys, it still had a limitation in reflecting seasonal variation in food intake due to the survey period which was confined to November and December. In order to counterbalance this limitation and estimate the yearly food intake of Korean population, three seasonal nutrition surveys were taken place in spring, summer, and fall of 1999. Seasonal Nutritional survey targeted 15 households each in 60 nationwide primary sampling units(PSUS) which were part of 200 PSUS of 1998 National Health and Nutrition Survey. Therefore, total of 2,700 households were surveyed in 3 seasons. The interviewers visited each household members and carried out face to face interview on household. Daily food intake was monitored using 24 hour recall method. According to the survey results, fruits, beverage and alcohol intake showed large variation with season while processed foods showed almost no variation. And intake of vegetables and fruits were influenced by their own harvesting time and had impact on the list of foods consumed most. With the result of the 1998 NHNS, this study made it possible to estimate the yearly average food intake of Korean population. The result of this survey is expected to be used in planning food supply and setting tolerance level of contaminants of each foods at the government level.

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횡성호 유역의 비강우시 및 강우시 오염물질 유출특성 (Characteristics of Pollutants Discharge from Hoengseong Watershed during the Dry and Rainy Seasons)

  • 노성덕;김장현;이대근;김선주;손병용;전양근
    • 한국물환경학회지
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    • 제22권4호
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    • pp.695-705
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    • 2006
  • This study was carried out to make a basic information for establishment of countermeasures against water pollution of Hoengseong watershed, accordingly we investigated the characteristics of pollutants discharge and estimated the unit loads from Hoengseong watershed. Seven sites (S1~S7) were selected for sampling and samples were taken 4 times during the dry and rainy seasons, respectively. During rainfall events, measured site mean concentration (SMC) ranges of $BOD_5$, $COD_{Mn}$, TOC, SS, Turbidity, T-N and T-P were 0.8~1.3 mg/L, 2.3~6.3 mg/L, 1.284~2.110 mg/L, 3.4~69.3 mg/L, 2.36~52.68 NTU, 1.243~1.669 mg/L and 0.025~0.070 mg/L, respectively. And the calculated annual unit loads of $BOD_{5}$, $COD_{Mn}$, SS, T-N and T-P in Hoengseong watershed were 1.327 kg/ha/yr, 7.349 kg/ha/yr, 87.075 kg/ha/yr, 1.848 kg/ha/yr and 0.103 kg/ha/yr, respectively. It was difficult to directly compare the unit loads proposed in this study with the estimated existing those. Because the unit loads in this paper were estimated not by land use types, but by complex land use of non-urban area. From the survey results, they showed that the unit loads in Hoengseong watershed were similar to those exisiting in the forest area, and showed lower than those existing in the paddy/dry field.

Power of Variance Component Linkage Analysis to Identify Quantitative Trait Locus in Chickens

  • Park, Hee-Bok;Heo, Kang-Nyeong;Kang, Bo-Seok;Jo, Cheorun;Lee, Jun Heon
    • Journal of Animal Science and Technology
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    • 제55권2호
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    • pp.103-107
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    • 2013
  • A crucial first step in the planning of any scientific experiment is to evaluate an appropriate sample size to permit sufficient statistical power to detect the desired effect. In this study, we investigated the optimal sample size of quantitative trait locus (QTL) linkage analysis for simple random sibship samples in pedigreed chicken populations, under the variance component framework implemented in the genetic power calculator program. Using the program, we could compute the statistical power required to achieve given sample sizes in variance component linkage analysis in random sibship data. For simplicity, an additive model was taken into account. Power calculations were performed to relate sample size to heritability attributable to a QTL. Under the various assumptions, comparative power curves indicated that the power to detect QTL with the variance component method is highly affected by a function of the effect size of QTL. Hence, more power can be achievable for QTL with a larger effect. In addition, a marked improvement in power could be obtained by increasing the sibship size. Thus, the use of chickens is advantageous regarding the sampling unit issue, since desirable sibship size can be easily obtained compared with other domestic species.

Sentinel lymph node mapping using tri-modal human serum albumin conjugated with visible dye, near infrared fluorescent dye and radioisotope

  • Kang, Se Hun;Kim, Seo-il;Jung, So-Youn;Lee, Seeyoun;Kim, Seok Won;Kim, Seok-ki
    • 대한방사성의약품학회지
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    • 제1권1호
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    • pp.62-73
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    • 2015
  • We developed an evans blue-indocyanine green-$^{99m}Tc$-human serum albumin conjugate for sentinel lymph node mapping and we describe its unique potential usage for clinical implications. This conjugate has combined the strengths of visible blue dye, near-infrared fluorescence and radioisotope into one single conjugate without any additional weakness/disadvantage. All the components of evans blue-indocyanine green-$^{99m}Tc$-human serum albumin are safe and of low cost, and they have already been clinically used. This conjugate was stable in the serum, it showed a long retention time in the lymphatic system and the lymph nodes showed a much higher signal-to-noise ratio after the conjugate was injected intradermally into the paw of mice. Both the single-photon emission computed tomography and near-infrared fluorescent images of the mice were successfully obtained at the same time as the excised sentinel lymph nodes showed blue color. The visual color, near-infrared fluorescence and gamma ray from this agent could be complementary for each other in all the steps of sentinel lymph node sampling: exploring and planning sentinel lymph node before excision with visualization of the exact sentinel lymph node location during an operation. Therefore, the triple modal agent will possibly be very ideal for sentinel lymph node mapping because of the high signal-to-noise ratio for non-invasive imaging and its complementary multimodal nature, easy preparation and safety. It is promising for clinical applications and it may have great advantages over the traditional single modal methods.

해양경찰공무원의 학습전이풍토가 교육훈련의 전이효과에 미치는 영향 (The Effect of the Learning Transfer Climate of Korea Coast Guard on the Learning and Learning Transfer)

  • 이승현;윤성현
    • 시큐리티연구
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    • 제51호
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    • pp.61-78
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    • 2017
  • 이 연구는 해양경찰 조직의 학습전이풍토가 교육훈련의 전이효과에 미치는 영향을 경험적으로 검증하고 이를 바탕으로 전이효과를 높이기 위한 정책적 제언을 목적으로 수행되었다. 이를 위해서 해양경찰교육원의 협조를 받아 해양경찰교육원에 입교한 해양경찰 공무원 526명을 대상으로 설문을 실시하였다. 먼저 선행연구를 바탕으로 학습전이풍토의 하위요인 상사의 지원, 동료의 지원, 조직의 변화가능성을 독립변수로 설정하여 회귀분석을 실시하였다. 그 결과 상사의 지원이 높을수록, 동료의 지원이 높을수록, 조직의 변화가 능성이 높을수록 교육훈련의 전이효과가 높아지는 것으로 나타났다. 이러한 연구결과를 바탕으로 교육훈련 설계에 있어 실무자와 감독자의 참여, 장기적인 교육계획의 수립 등을 교육훈련의 전이효과를 높일 수 있는 방안으로 제시하였다. 이 연구는 판단적 표집을 사용하여 연구결과를 전체 해양경찰관에 대해 일반화하는데 일정한 한계가 있으나 해양경찰을 대상으로 조직의 학습전이풍토가 교육훈련에 미치는 영향에 대하여 최초로 경험적 연구를 수행하였고 교육훈련의 전이효과를 높이기 위한 정책적 제언을 했다는 점에서 연구의 의의가 있다고 할 것이다.

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타피스트리 제작 시뮬레이션 소프트웨어 개발 연구 (A Study on the simulation software of tapestry in textile design)

  • 손은하;김성곤
    • 디자인학연구
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    • 제15권1호
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    • pp.359-368
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    • 2002
  • 섬유예술은 현대 미술운동의 하나로 부각되었고, 그 중에서도 타피스트리는 인간의 역사와 함께 시작되어 지금가지 전시회와 다양한 형태를 통해 선보이고 있고 점점 깊이 연구되고 있다. 그러나 이 작업과정은 광대한 크기로 인해 시간적 육체적 노력이 엄청나게 요구된다. 현 상황은 샘플작업을 한 뒤 본 작업에 들어가는데 마무리 작업을 할 때까지 그 느낌을 잘 알 수 없기 때문에 완성단계에서도 마음에 들지 않으면 다시 작업을 하는 경우가 많이 있다. 이런 문제점을 보완하기 위해서 미리 컴퓨터를 통하여 확인 후 수정을 거쳐 결과물을 볼 수 있도록 하여 창작의 시간을 늘이고 불필요한 시간을 없애고자 시뮬레이션이 연구되었 다. 이 시뮬레이션의 주된 내용은 스캔, 드로잉, 라인 클린 업, 필업, 렌더링, 내역 조회의 과정을 거쳐 프린트 할 수 있도록 구성되었다. 내용은 스캔과 드로잉에서 아이디어 창출을 하고 라인 클린 업에서 벡터 이미지로 만든 다음 실의 느낌을 주고 수정을 한다. 이 이미지를 렌더링하고 실의 길이와 무게 가격 조회를 한 후 프린트하는 전과정을 시뮬레이션 하는 패키지 소프트웨어를 프로토타입으로 제작한 것이다. 이런 과정을 통해 타피스트리를 하는 여러 작가들과 학생들에게 보다 쉽게 접하고 미연에 불필요한 노력과 시간들을 줄일 수 있도록 연구 개발되었다.

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