• 제목/요약/키워드: long form

검색결과 2,137건 처리시간 0.022초

미국 센서스의 변화와 향후 전망: 2000년의 경험과 2010년의 계획을 중심으로 (Transformation and Future Prospect in the U.S. Census: Focusing on 2000 Census Experience and 2010 Census Plans)

  • 전광희
    • 한국인구학
    • /
    • 제31권2호
    • /
    • pp.101-132
    • /
    • 2008
  • 이 글은 1990년부터 진행된 미국의 인구센서스의 변화와 향후의 전망에 대해서 2000년의 경험과 2010년의 계획을 중심으로 논의한다. 먼저, 2000년 센서스의 준비과정에서 미국 과학원학술평의회 국가통계위원회가 작성한 2000년 센서스 개선안의 내용을 통계적 추정방법 도입, 응답률 개선방안, long form 개선방안, 소수민족 집계누락, 인구센서스 대체방안, 센서스 비실시 연도 소지역통계 확보방안, 센서스 프레임 정비 등으로 살펴보고, 1998년 대법원 판결 이후 2000년 센서스에서 통계적 추정방법을 이용한 미국판 One Number Census를 추진하지 못하게 된 경위를 검토한다. 다음은 2010년 인구센서스의 핵심적 특성의 하나인 long form과 short form의 분리, 곧 short form은 전통적 센서스, 곧 전수조사와 현장실사의 원칙을 준수하는 방식으로 그대로 두고, long form을 대체하여 순환센서스로 진행되는 American Community Survey에 대해서는 그 과정과 주요 특성을 검토한다. MAF/TIGER는 인구센서스의 집계과정에서 정확성을 향상 하고자 하는 또 하나의 특성으로, 이것은 2010년 센서스에서 모바일 컴퓨터를 도입하는 하이테크 센서스를 목표로 기획된 것이었다. 이 글은 미국 센서스에서 short form과 long form의 분리가 대법원 판결로 우연히 일어난 것이 아니라는 점을 강조하기는 하지만, 미국 센서스는 2008년 현재, 인구조사국의 모바일컴퓨터 개발실패로 60만 비정규직 조사원의 고용을 불가피하게 할 것으로 예상되며, 이로 말미암아 2010년 미국 센서스의 정확성에 대한 우려감이 증대하고 있음을 지적한다.

DeLong 이론에 의한 회화속 팜므 파탈 이미지의 복식 형태 분석 (An Analysis of Femme Fatale Image's Costume Form in Paintings viewed from DeLong's Theory)

  • 김복희;남윤숙
    • 한국의류산업학회지
    • /
    • 제13권2호
    • /
    • pp.155-161
    • /
    • 2011
  • This thesis, concerning Femme Fatale Images Costume Form in paintings viewed from DeLong's Theory, analyzed frequency and traits on the basis of DeLong's Form Observation Theory and drew out the result as followings. First, Costume Form was mostly open, whole, planer integration, rounded, and indeterminate. The styles were similar each other. Second, surface structure was expressed by line & shape, color, texture, and pattern of which color had the highest priority. Next, line & shape and texture had the priority in order. They were expressed through intereaction. Third, the traits of Costume Form were a similar color harmony or large light and darkness contrast+soft quality+interaction by ambiguous line & shape. So, Femme Fatale Image in paintings was expressed by soft and pure images and erotic images.

3'-Half of the Thrombopoietin cDNA Confers Higher Expression of Erythropoietin at the RNA Level but Not at the Protein Level

  • Kim, Tae-Won;Ji, Jin Woo;Chang, Ho Gun;Kim, Myoung Ok;Ryoo, Zae Young;Park, In Kook;Kim, Sun Jung
    • Molecules and Cells
    • /
    • 제19권2호
    • /
    • pp.198-204
    • /
    • 2005
  • Both erythropoietin (EPO) and the short-form thrombopoietin (TPO) were expressed at low levels whereas the long-form TPO was expressed at high levels in transgenic animals. To elucidate the role of carboxy-terminal half of the long-form TPO which is absent in the short-form, we generated recombinant TPO or EPO expression vectors which contain or lack the carboxy-terminal half of TPO and examined their expression in the HC11 and 293 cells. The long-form TPO was expressed higher than the short-form regardless of the cell types, transfection modes, and promoters. When 3'-half of the long-form TPO cDNA was placed downstream of the EPO cDNA to act as a 3'-untranslated region, expression of EPO was moderately increased at the RNA level, however, no remarkable increase was observed at the protein level. These results suggest that the low expression of EPO, as like as the short-form TPO, is due to absence of the 3'-half in the full-length TPO that confers stability both at the RNA and protein levels.

핵에너지 태도 측정도구의 개발 (Development of Nuclear Energy Attitude Scale)

  • 장우정;우형택
    • 한국환경과학회지
    • /
    • 제11권9호
    • /
    • pp.829-842
    • /
    • 2002
  • The purpose of this study was to design a reliable and valid Likert-type scale to measure nuclear energy attitudes of various groups. 8 tests were applied to the construction of a 26-item long form, a 12-item middle form, and a 6-item short form of the scale. Three scales were field tested on 760 respondents representing a diverse range of subjects. The 26-item scale appeared to be reliable, content valid and construct valid. Scale reliability and homogeneity were evidenced by 0.95 coefficient alpha and positive interitem correlations ranging from 0.18 to 0.74. The results of factor analysis and known-groups comparison revealed that this scale had high validity. Reliability of the middle form and short form were evidenced by coefficient alpha of 0.92 and 0.90 respectively. The long and middle forms were strongly correlated, r-value of 0.98 and the long and short forms were also highly correlated, r-value of 0.93. Consequently, long form, middle form and short form scales were evidenced very reliable and valid in measuring nuclear energy attitudes of various groups in general. They can be used for a variety of purpose of measuring and testing nuclear energy attitude.

한국 중학생의 환경태도 평가를 위한 측정도구 개발 (Development of Environmental Attitude Scale for Korean Junior High School Students)

  • 우형택
    • 한국환경과학회지
    • /
    • 제12권7호
    • /
    • pp.763-774
    • /
    • 2003
  • This study was conducted to design long and short forms of reliable and valid Likert-type scales to measure environmental attitudes of Korean junior high school students. 8 tests were applied to the construction of a 32-item long form and 8-item short form of the scale. Two scales were field tested on 469 respondents consisting of male and female students in urban and rural areas and students participating in environmental programs. The 32-item scale was revealed to be highly reliable, content and construct valid. Reliability and homogeneity of this scale were evidenced by 0.92 coefficient alpha and positive interitem correlation values ranging from 0.10 to 0.52. Factor analysis and known-group comparison showed the sufficient validity of long form scale. Reliability and validity of short form scale were also evidenced by good results of 8 test analyses. The long and short forms were strongly correlated, ${\gamma}$-value of 0.90. Consequently, both long form and short form scales were evidenced very reliable and valid in measuring environmental attitudes of junior high school students in Korea. They can be useful for a variety of survey conditions and constraints and testing environmental attitude.

Long-Term Clinical Course of a Korean Patient with Chronic Neuropathic (type III) Gaucher Disease

  • Lee, Jun Hwa
    • Journal of Interdisciplinary Genomics
    • /
    • 제1권2호
    • /
    • pp.15-18
    • /
    • 2019
  • Gaucher disease (GD) is an autosomal recessive inborn error of metabolism resulting from a deficiency in ${\beta}$-glucocerebrosidase (GBA) activity that leads to the accumulation of glucocerebroside in macrophages in multiple organs, such as the bone marrow, liver, spleen, and brain. GD can be classified into three clinical types: type 1 (non-neuropathic form, OMIM #230800); type II (acute neuropathic form, OMIM #230900); and type III (chronic neuropathic form, OMIM #231000). Type III is the subacute form of neuropathic GD. The best available treatment for GD is long-term enzyme (imiglucerase) replacement therapy (ERT) performed every two weeks. This report describes the long-term clinical course of a patient with type III GD who was treated with ERT for 18 years.

장기요양보호체계의 국가별 다양성 (Analysis on the Diversity of Long-Term Care Systems)

  • 김철주;홍성대;허윤정
    • 보건행정학회지
    • /
    • 제17권1호
    • /
    • pp.75-93
    • /
    • 2007
  • This research purposed to analyse the diversity of the long-term care system based on the dependency/independency of the aged. For this purpose, we divided the long-term care systems to three components; form of benefit, generosity of benefit and delivery system. Form of benefit is whether the benefit is cash or in-kind, and the generosity of benefit is related to the level and coverage of benefit. The last concerned to focus on provider and user selection. According to this, we tried to make an ideal type of long-term care in the perspective of citizenship and consumerism. As a result, we established four types of long-term care system; active citizen type, passive citizen type, latent citizen type, and family dependent type. And we investigated Austria, Sweden, Germany and Korea for each type empirically.

Characterization of the Gene for the Light-Harvesting Peridinin-Chlorophyll-Protein of Alexandrium tamarense

  • LEE SOON-YOUL;KANG SUNG-HO;JIN EONSEON
    • Journal of Microbiology and Biotechnology
    • /
    • 제15권5호
    • /
    • pp.1094-1099
    • /
    • 2005
  • Photosynthetic dinoflagellates contain a water-soluble, light-harvesting antenna called the peridinin-chlorophyll-protein (PCP) complex, which has an apoprotein with no sequence similarity to other known proteins. There are two forms of PCP apoproteins; the 15-kDa short form and the 32- to 35­kDa long form. The present study describes the PCP protein and its cDNA from Alexandrium tamarense. A cDNA library was constructed from mRNA isolated from A. tamarense. The complete PCP cDNA was generated by reverse-transcription coupled to polymerase chain reaction (RT-PCR), together with rapid-amplification of cDNA ends (RACE). The A. tamarense PCP cDNA encoded a 55-amino acid signal peptide and a 313-amino acid mature protein with a calculated mass of 32 kDa, which corresponded to that of the long form of PCP. Phylogenetic analysis indicated that the sequence of A. tamarense PCP did not cluster with the short-form PCPs, to which it was only about $55\%$ identical, but which were $79-83\%$ identical to other long-form PCPs. The deduced amino acid sequence of A. tamarense PCP contains an internal duplication, which suggests the possibility that long-form PCPs arose by gene duplication or by the fusion of genes encoding the short form. The abundance of PCP mRNA changed substantially in response to different light conditions, indicating the possible existence of a photo-acclimation response in A. tamarense.

초정밀 자유곡면 가공용 long stroke fast tool servo의 설계 및 특성 평가 (Design and Testing of a Long Stroke Fast Tool Servo for Ultra-precision Free-form Machining)

  • 김호상;이광일
    • 한국정밀공학회지
    • /
    • 제26권2호
    • /
    • pp.35-44
    • /
    • 2009
  • Long stroke Fast Tool Servo (LFTS) with maximum stroke of $432{\mu}m$ is designed, manufactured and tested for fabrication of optical free-form surfaces. The large amount of stroke in LFTS has been realized by utilizing the hinge and lever mechanisms which enable the displacement amplification ratio of 4.3. In this mechanism the peculiar shape was devised for maximizing the displacement of end tip in LFTS and special mechanical spring has been mounted to provide the sufficient preload to the piezoelectric actuator. Also, its longitudinal motion of tool tip can be measured by capacitive type displacement sensor and closed-loop controlled to overcome the nonlinear hysteresis. In order to verify the static and dynamic characteristics of designed LFTS, several features including step response, frequency response and cut-off frequency in closed-loop mode were experimentally examined. Also, basic machining result shows that the proposed LFTS is capable of generating the optical free-form surface as an additional axis in diamond turning machine.