• 제목/요약/키워드: Survey Instruments

검색결과 494건 처리시간 0.033초

Strand법(法)에 의한 임분재적추정(林分材積推定)에 관(關)한 연구(硏究) (A Study on the Stand Volume Estimation by Strand Method)

  • 이흥균
    • 한국산림과학회지
    • /
    • 제80권2호
    • /
    • pp.187-192
    • /
    • 1991
  • 임분재적(林分材積) 추정법(推定法)을 연구(硏究)하기 위하여 경기(京畿), 강원(江原), 충남북(忠南北), 전북(全北), 경북지방(慶北地方)의 낙엽송조사지(落葉松調査地) 380개소(個所)를 재래(在來)의 매목조사법(每木調査法)인 표준지법(標準地法)으로 조사(調査)하고, 그중 20개소(個所)에서 덴드로메타, 스피겔 릴라스코프, 텔레리라스코프를 이용(利用)하여 Plotless Sampling의 일종(一種)인 Strand법(法)으로 조사(調査)하여 분석(分析)한 결과(結果) 다음과 같은 결론(結論)을 얻었다. 1. 표준지법(標準地法)과 Strand법(法)에 의한 임분재적(林分材積) 추정결과(推定結果) 유의성(有意性)이 없었으며, 양방법(兩方法)은 Y=bx($b{\fallingdotseq}1$)의 관계(關係)가 있었다. 2. 기계(機械)와 측정자(測定者), 밀도(密度)와 기계(機械), 경사(傾斜)와 기계간(機械間)에도 유의성(有意性)이 없었다. 3. 임분재적(林分材積)에 깊은 관계(關係)가 있는 제일(第一) 큰 인자(因子)는 단면적(斷面績) 수고(樹高)이고, 다음으로 임분(林分) 형상고(形狀高), 평균수고(平均樹高), ha당(當) 단면적(斷面積)의 순(順)이었다. 4. 단면적(斷面積) 수고(樹高)에 의한 임분재적식(林分材積式)은 log V=-0.0375+0.8910 log GH -1.5946 1/GH 이었으며, 이 식(式)에 의하여 임분재적표(林分材積表)를 조제(調製)하였다. 5. 실측재적(實測材積)과 추정재적(推定材積) 관계(關係)도 Y=bx($b{\fallingdotseq}1$)의 관계(關係)가 있었고 추정오차율(推定誤差率)은 4.5%였다.

  • PDF

모바일 복합 단말기 사용자 만족: 기대-불일치 접근 (User Satisfaction of Mobile Convergence Device: The Expectation and Disconfirmation Approach)

  • 이승창;서응교
    • 유통과학연구
    • /
    • 제10권11호
    • /
    • pp.89-99
    • /
    • 2012
  • Purpose - Mobile devices, especially mobile terminals capable of telecommunication and wireless connectivity, are leading the advancements in consumer electronics. Digital convergence drives the functions of various devices, such as cellular phones, MP3 players, personal digital assistants, and gaming, into a single device. This trend would continue and applications such as digital audio and video streaming (including personalized content delivery mechanisms) would soon be on a handheld device. As customers want mobile convergence devices, manufacturers are driving new initiatives in the emerging mobile device market. Given the roles played by device design and service content in user satisfaction of a mobile convergence device, this study focuses on identifying and measuring the constructs for the process by which user satisfaction is achieved. This study synthesizes the expectation-disconfirmation paradigm with empirical theories in user satisfaction. Device and service levels are separated, and nine key constructs for user satisfaction of mobile convergence devices are proposed. Insight into this process could help web-based businesses to improve user satisfaction, thus enhancing the effectiveness of e-commerce for sellers and buyers. Research design, data, methodology - This study draws on three users of mobile convergence devices as examples. To test there search model and hypotheses, survey questionnaires were sent to 607 mobile device users. Mobile device users were initially identified from several members, and subjects were randomly drawn. Data from 577 survey responses were finally analyzed. The unit of measurement and analysis in this research study is at a personal level. Results - The measurements for the constructs were developed and tested in a two-phase study. In the first phase, the device and service dimensions were identified, and instruments for measuring them were developed and tested. In the second phase, using the salient dimensions of the device and service as the formulating first-order factors, instruments were developed and empirically tested to measure satisfaction of the device and service. In measuring satisfaction of mobile convergence devices, the critical tasks are to identify the key constructs of such user satisfaction and to develop validated instruments to measure them. Hence, the results of this study have immediate implications for businesses and for research in user satisfaction of mobile convergence devices. Conclusions - This study provides reliable instruments for operationalizing key constructs in the analysis of user satisfaction of mobile convergence devices within the expectation-disconfirmation paradigm. Hence, convergence device makers will be able to examine whether their websites meet their customers' expectations by examining the device aspect of the mobile convergence device customers, and the service aspect expectations and disconfirmation. Moreover, the introduction of expectation and disconfirmation constructs brings the marketing aspect of convergence devices into focus for such retailers, an aspect crucial to the effective design of websites for online businesses. In addition,this study provides the metrics required to initiate future studies on user satisfaction of mobile convergence devices.

  • PDF

노인의 음악치료 효과 증진을 위한 음악적 유형과 활동에 대한 선호도 조사 ( Survey on Preference of Musical Types and Activities for Improving Elderly Music Therapy)

  • 홍금나;김성찬;최민주
    • 한국자연치유학회지
    • /
    • 제12권1호
    • /
    • pp.16-23
    • /
    • 2023
  • 배경: 우리나라에서 노인에 대한 음악치료 지표에 관한 연구가 미진하여 연구의 필요성이 높다. 목적: 본 연구는 노인의 음악치료 효과 증진을 위한 음악 유형 및 활동에 대한 선호도 조사를 통해 음악치료 중재 프로그램 활용 방안을 제시하는 것에 목적을 둔다. 방법: 음악 선호도 조사를 위해 4개의 요양원에 있는 91명의 노인을 대상으로 진행하였다. 설문은 선호하는 노래와 악기의 유형, 음악치료에서 적용되는 음악적 활동(음악 감상, 노래 활동, 악기 연주, 음악적 움직임, 연주회 중심 활동)에 대한 선호도를 선택할 수 있도록 했다. 결과: 노인들은 대중가요와 민요를 선호했고, 노래를 들으며 움직이는 것을 가장 좋아하는 것으로 파악되었다. 음악적 활동 분야는 악기 연주를 가장 선호했으며, 악기는 무율 악기(리듬 악기) 중 드럼 종류와 쉐이커 종류를 선호하는 것으로 나타났다. 결론: 이 연구 결과는 음악치료의 중요성이 부각되고 있는 노인을 위한 음악치료의 임상적인 효과를 높이기 위한 효율적인 중재 프로그램 구성을 위해 유용한 자료가 될 것으로 기대된다.

IMO 협약이행에 대한 평가모델 개발 (Development of an Evaluation Model for the Implementation of IMO Instruments)

  • 최충정;정중식;안광
    • 해양환경안전학회지
    • /
    • 제28권4호
    • /
    • pp.542-548
    • /
    • 2022
  • 해양사고의 감소를 위하여 국제해사기구(IMO) 체약국 정부에서 IMO 협약 및 규정에 대한 이행은 필수적이다. IMO 협약이행코드(III Code)에서는 각 주관청에게 협약이행을 주기적으로 점검 및 평가하여 개선하는 체계를 갖추도록 요구하고 있으며 성과지표를 평가방법에 포함하도록 요구하고 있음에 따라 회원국은 자국의 협약이행 평가를 위한 성과지표를 개발할 필요가 있다. 이에, 본 논문의 목적은 주관청의 협약이행 수준을 계량화하여 평가할 수 있도록 대표적인 평가측정 기법인 균형성과표(BSC) 및 핵심성과지표(KPI)를 활용한 평가모델을 개발하여 제시하는 것이다. 논문의 결과로서, III Code 요건에 BSC 개념을 적용한 III-BSC 관점에서 수립된 비전의 달성을 위해 반드시 확보해야 하는 핵심성공요인(CSF)을 도출하고, 도출된 CSF를 측정할 수 있도록 평가영역별 후보 KPI를 개발하여 4계층의 초기 연구모형을 설계하였으며, SMART 기법을 활용한 조사설계를 통해 KPI의 타당성을 검증하여 연구모형을 완성하였다. 또한, 개발한 연구모형을 기반으로 AHP 분석을 통해 각 계층별 요소의 가중치를 도출하여 BSC 기반 IMO 협약이행에 대한 평가모델을 개발하여 제시하였다. 개발된 평가모델이 정량적으로 IMO 협약이행 수준을 파악하는 도구로 활용될 수 있으며, 이를 통해 IMO 회원국들의 협약이행 수준 개선에 기여할 수 있을 것으로 기대한다.

사면의 지표변위계측을 위한 사진측량기법의 적용 (Application of Photogrammetry Method to Measurement of Ground-Surface Displacement on the Slope)

  • 한중근;배상호;오다영
    • 한국환경복원기술학회지
    • /
    • 제4권3호
    • /
    • pp.10-18
    • /
    • 2001
  • The existing measurement system to ground-surface displacement survey of the slope has been including the hazard for the measure in site and the difficulty for install, maintenance and control of expensive instruments, which are impossible of whole survey on the slope surface. To overcome of those defects, Softcopy Photogrammertry method is used, which can measure displacement of ground-surface on the slope and structure deformation vectors. Recently, the survey methods applying the advantages of Photogrammetry and Digital Photogrammetry Survey are widely used. In this study, therefore, the development and application of the new instrument mechanism on the the site example are studied. Through the application of Softcopy Photogrammetry, the 3-D data of ground surface on the dangerous slope could be effectively obtained at the long distance, which are obtained through the reform process of contour line. Those are different to the results of the Close-Range Photogrammetry analysis. In ground instrumentation parts, the new practical system shall be the technical base to improve of the instrument machine as well as can be widely applied in civil engineering and others branch.

  • PDF

델파이 기법과 AHP기법을 사용한 통합의료정책 우선순위 수립 연구 (Prioritization in the Policy of Integrated Medicine that Uses the Delphi Method and Analytic Hierarchy Process)

  • 박연옥;손지형
    • 동의생리병리학회지
    • /
    • 제29권1호
    • /
    • pp.66-71
    • /
    • 2015
  • The purpose of the study is to establish priorities in integrated medicine policy. Delphi method was used in conducting a survey on integrated medicine specialists regarding the policies of integrated medicine and actions. For specialists in integrated medicine, total 17 persons selected included scholars who performed minimum one study on integrated medicine, medical staff who performing integrated medical service at institutions that implemented integrated medical care or those who were involved in creating or implementing policies on integrated medicine. The first Delphi-method survey conducted from Apr. 14 through 18, while the second survey was carried out from Apr. 21 through 25. To prioritize the policies based on the results of the mini Delphi-method survey, Analytic Hierarchy Process(AHP) was performed for 15 persons answered to mini Delphi-method from May 2 through 16, 2014. From the Delphi-method survey, four policies and 16 actions were obtained. AHP showed the first priority placed on 'Building the Infrastructure of Industrialization in the Integrative medicine' of the 4 policies and 'Developing new diagnostic and treatment instruments' was given the highest priority of the 16 actions. For implementation of integrated medicine policy, the 4 policies and the 16 actions found in this research require government support and should be urgently implemented according to its priority.

ASTRO-F: MISSION OVERVIEW

  • MATSUMOTO TOSHIO
    • 천문학회지
    • /
    • 제38권2호
    • /
    • pp.93-95
    • /
    • 2005
  • ASTRO-F is the first Japanese dedicated infrared astronomical satellite which will be launched in 2005FY and is now in the final stage of the development. ASTRO-F is a 70 cm aperture cryogenically cooled telescope and designed for the infrared survey with much higher sensitivity and angular resolution than IRAS. We present the current status of the mission, focal plane instruments, and the observation plan now being discussed.

소택지 토지이용 변경에 관련된 분쟁론자의 환경 프레임 분석에 관 하여 (An Analysis of Disputants' Environmental Conflict Frames Relating to Ohio Wetland Conversion Disputes)

  • 이기철
    • 한국조경학회지
    • /
    • 제21권4호
    • /
    • pp.1-14
    • /
    • 1994
  • This study attempted to characterize conflict frames of environmental disputes by examining twelve actual wetland permitting cases in Ohio. The participants consisted of such interested parties as applicants, technical, legal or environmental consultants to applicants, U.S.Army Corps of Engineers, U.S.Environmental Protection Agency, U.S.Fish and Wildlife Service, Ohio Environmental Protection Agency, Ohio Department of Natural Resoures, local agencies, the environmental community, and citizens who have been involved of the permitting process. The purpose of this study is to provide empirical evidence of how different perceptual frames existed in the wetland conversion disputes, and to understand different environmental conflict frames that influenced disputants' perception relating to dispute resolution. The vehicles used to collect the necessary data were three survey instruments : Open-ended questionnaires, Likert-type questionnaires, and ranking questionnaires. Forty-three subjects were contacted for open fact-to-fact interviews, 53 subject for Kikert-type mail survey and 54 subjects for ranking instrument mail survey. Analyses of survey results revealed that six different types of frames were clearly identified from all the parties involved in Ohio wetland conversion disputes. It revealed that disputants had statistically significantly different levels of perception to the frames based on the participants' role (i.e. regulator, applicant, commentor), the number of involved parties in the process, processing time and the issuance of a permit. The findings also revealed that information sharing among disputants played a significant role in the process of froming and reframing. The alternative idea, building cooperation through negotiation, was proposed to provide new insight into the resolution of the dispute.

  • PDF

치위생(학)과 학생의 치과감염관리에 관한 인식현황 (Current conditions regarding dental infection management recognition of students in the department of dental hygiene)

  • 이연경;김순덕
    • 한국치위생학회지
    • /
    • 제9권3호
    • /
    • pp.468-478
    • /
    • 2009
  • This research was performed to provide basic data for the development of infection related dental hygiene studies by surveying the current condition of recognition among students in the department of dental hygiene toward hospital infection management while receiving the following results by using a personal self-administered survey method targeting 303 students in the department of dental hygiene from certain areas. 1. With the current condition of recognition on the sanitization and sterilization of instruments among students in the department of dental hygiene(study), the rate at which surgical instruments are to be sterilized with autoclaves was 79.9% which was relatively higher than other instruments while it was shown that prosthetic instruments for treatment was 56.4%, conservative instruments for treatment was 51.8%, and ultrasonic scaler tip was 51.1% while the way syringe tips(36.1%) and the dental anesthetic apparatus(27.9%) were revealed to require sanitization by alcohol. 2. The 'hand wash' area was the highest with 4.71 while the 'materials and environment management' area and 'equipment management' area appeared high respectively with 4.43 and 4.41. 3. With the current condition of recognition on equipment management, 'equipments used for contagious patients are separately washed after a one-time use and must be sterilized or separated-and-discarded' was the highest with 4.82 while 'sterilization equipments with humidity or water on it are considered contaminated and are not used' showed the lowest recognition level with 3.90. 4. Regarding the current condition of materials and environment management, 'contagious and general trash are separated and discarded' was the highest with 4.70 while 'the refrigerator for medicine storage is cleaned on a regular basis once a month' was revealed as the lowest with 4.11. 5. With the current condition of recognition on hand washing, 'one must wash their hands after coming in contact with contagious patients, was the highest with 4.90 while washing hands after taking off gloves' appeared as the lowest with 4.51 point. To conclude department of dental hygiene there is to infection management and necessary about organization disinfecting and pasteurization to strengthen an education in order raising a stamp helping practical ratio about the infection management which whole, is from presence at a sickbed and connection does and about the infection management which is substantial and educational program development leads feed with the fact that deepening studying which is continuous must become accomplished becomes.

  • PDF

정보기술이 대학도서관 장서개발에 미치는 영향과 전자정보서비스의 관계 (The Relationship between Collection Development and Electronic Information Service in University Libraries in Korea)

  • 강숙희
    • 한국문헌정보학회지
    • /
    • 제33권1호
    • /
    • pp.23-48
    • /
    • 1999
  • 우리 나라 대학도서관의 정보기술 도입현황과 정보기술이 국내 대학도서관의 장서개발에 미치는 영향을 조사하였으며, 이러한 영향과 전자정보서비스 제공과의 관계를 분석하여 전자정보서비스 제공의 영향을 반영한 대학도서관의 장서개발 방향을 제시하였다. 이를 위하여 전국의 4년제 일반대학 134개교의 중앙도서관을 대상으로 1997년 12월 15일부터 1998년 1월19일까지 약 한 달간에 걸쳐 설문조사를 실시하였으며, 그중 회수된 유효자료 99부를 분산분석하였다.

  • PDF