• Title/Summary/Keyword: 통계연감

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전력 계통 교육의 현황과 과제

  • 김창종
    • 전기의세계
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    • v.45 no.10
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    • pp.32-40
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    • 1996
  • 본 글은 전기학회 창립 50주년을 맞아 현재의 전력공학의 현 주소는 어디인지를 알아보고 과거 수년간의 급변하는 역사속에서 변화상을 살펴봄으로써 앞으로의 진로에 대한 방향을 얻기 위하여 쓰여졌다. 본 글을 준비함에 있어 다음에 설명할 설문지를 47개의 대학 전력공학 담당 교수에게 보냈고 돌아온 응답 37개를 바탕으로 통계를 작성하였다. 그리고 교육통계연감과 미국의 IEEE에서 작성한 미국과 캐나다의 전력 공학의 상황에 대한 논문도 사용하여 비교 자료로 활용하였다. 본 글에서의 전력공학에 대한 정의는 전력계통과 전력 전자 등을 포함하는 광의의 해석에 의한 분류가 아니라 전통적인 전력공학 즉, 전력계통과 해석, 발송배전, 제어, 기기등의 협의의 정의에 의한 전력 교육 분야를 나타낸다.

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An Outstanding Issues fey a New Practical Model of Korean Library Statistics (관종별 한국도서관통계 실용안개발 현안 및 개발방향)

  • Ahn, In-Ja;Hoang, Gum-Sook;Oh, Se-Hoon;Chang, Hye-Young
    • Journal of the Korean Society for Library and Information Science
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    • v.41 no.1
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    • pp.431-451
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    • 2007
  • As a new practical model of Korean Library statistics, It suggests 6 parts, fifty-four items for 4 types of libraries. In comparison with last version, 'library use and users', 'electronic services' parts are increased which are occupied as more than hair of the whole statistical items. Budget parts are increased also. The new model which is developed based on the international standards like ISO2789 and NISO/ANSI Z39.7 is advised by professionals in the fields.

Analysis of the Yearbook from the Korea Meteorological Administration using a text-mining agorithm (텍스트 마이닝 알고리즘을 이용한 기상청 기상연감 자료 분석)

  • Sun, Hyunseok;Lim, Changwon;Lee, YungSeop
    • The Korean Journal of Applied Statistics
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    • v.30 no.4
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    • pp.603-613
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    • 2017
  • Many people have recently posted about personal interests on social media. The development of the Internet and computer technology has enabled the storage of digital forms of documents that has resulted in an explosion of the amount of textual data generated; subsequently there is an increased demand for technology to create valuable information from a large number of documents. A text mining technique is often used since text-based data is mostly composed of unstructured forms that are not suitable for the application of statistical analysis or data mining techniques. This study analyzed the Meteorological Yearbook data of the Korea Meteorological Administration (KMA) with a text mining technique. First, a term dictionary was constructed through preprocessing and a term-document matrix was generated. This term dictionary was then used to calculate the annual frequency of term, and observe the change in relative frequency for frequently appearing words. We also used regression analysis to identify terms with increasing and decreasing trends. We analyzed the trends in the Meteorological Yearbook of the KMA and analyzed trends of weather related news, weather status, and status of work trends that the KMA focused on. This study is to provide useful information that can help analyze and improve the meteorological services and reflect meteorological policy.

The Competitiveness Improvement Scheme of Academic Libraries through the Comparison of their Principal Indicators (관종별 도서관의 주요지표 비교를 통한 대학도서관 경쟁력 제고 방안)

  • Park, Il-Jong
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.20 no.3
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    • pp.13-31
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    • 2009
  • The major indicating data of academic, public, and school libraries which were mentioned in the Korea library yearbook 1998 through 2007 were collected for this study. The results were analyzed and the methods that may be applied to a library management were presented in this paper. The collected data were analyzed by using the MS-excel and SPSS. The numbers of libraries, personnels, collections and their used ones, users, management budget were used for the variables of this study, and the correlation coefficients and non-parametric method etc. were used for the variable analysis. The results show that public and school libraries are growing consistently, but academic ones get stagnant currently.

Life Expectancy and Causes of Death for the elderly of Korea, USA, and Japan (한미일 노인의 기대여명과 사망원인)

  • 박경애
    • Korea journal of population studies
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    • v.22 no.2
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    • pp.97-119
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    • 1999
  • 한국, 일본, 미국의 생명표, UN의 인구연감, WHO의 세계보건통계연감 등 공식통계를 활용하여, 한국 노인의 기대여명 및 사망원인별 사망력을 미국 및 일본과 비교하여 파악하고 있다. 한국 노인의 기대여명은 미일보다 빠른 속도로 증가하고 있는데, 1970년대 중반 이후는 미국처럼 여자보다 남자 노인의 기대여명 증가가 빠르면서, 남녀 노인의 기대여명 차가 감소하고 있다. 1997년 현재 65세시 기대여명은 남자 13.64세, 여자 17.26세로 남녀간 3.62세 차이를 보이며, 출생후 남자 72%, 여자 88%가 65세까지 생존한다. 노인의 주요 사인은 미일과 마찬가지로 순환기계질환 및 악성신생물인데, 순환기계질환중 한일은 뇌혈관질환이, 미국에서는 허혈성 심장질환이 노인의 주된 사망원인이 된다. 한국 남녀 노인의 연령층과 상관없이 허혈성 심장질환 및 폐렴 사망률은 미일보다 낮고, 뇌혈관질환, 고혈압성질환, 위암, 간암, 결핵, 당뇨병, 정신 및 행동장애, 간질환 및 교통사고 사망률은 미일보다 높다. 대부분의 사망원인에서 남자사망률이 여자사망률보다 높지만, 한국의 고혈압성 질환, 간암, 폐암 및 간질환에 의한 성별 사망률 격차가 미일보다 크며, 한미일 모두 75세 이상 노인의 정신 및 행동장애에 의한 여자 사망률보다 남자사망률보다 높게 나타난다. 사망원인 생명표 작성결과를 보면, 1997년 현재 한국의 65세 남성과 여성은 순환기계질환 제거시 각각 3.47년과 2.7년을, 악성신생물 제거시 각각 3.87년과 1.58세의 기대여명 증가를 예상할 수 있고, 일본에 비해 특정 사인을 제거시 상대적으로 많은 기대여명 증가를 기대할 수 있는 사망원인은 남자 노인의 간질환 및 교통사고를 들 수 있다.

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A Study on the prediction of Advertising Expenditure (계량적 통계분석을 통한 매체별 광고비 예측 연구)

  • Han, Sangpil;Yu, Seung Yeob
    • Journal of Digital Convergence
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    • v.12 no.9
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    • pp.111-121
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    • 2014
  • This study is designed to predict the total ad expenditure of Korea, and six media ad expenditures in 5 years based on the past 20 years ad expenditure date. We use annual data published by Cheil Worldwide advertising data analysis. Time series, SUR method, exponential smoothing method and regression analysis were used for exploring the data. The results showed that the total advertising expenditure in 2018 is predicted to 10,873 billion wons. On the basis of the findings, implications are discussed for academicians as well as practitioners.

A Study on the Space Analysis of Rural House Plans and Types in Bonghwa Area Using the Space Syntax (봉화지역의 농촌주택 유형과 공간구문론에 의한 공간 분석)

  • Hwang, Yong-Woon
    • Korean Institute of Interior Design Journal
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    • v.24 no.2
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    • pp.142-150
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    • 2015
  • The purpose of this study is to analysis the change of rural house type and house plans in Bonghwa province. According to definition of rural area, the scopes of the research of rural houses limited the Bonghwa rural area(1 eup, 9 myeon). The method of study is to compare and analyze about housing situation, structure of house, housing type and construction of house space etc. through the statistical data of Bongwha statistical yearbook, space syntax(convex analysis) and other various data etc. during these 10 years. As a results of the analysis 1) According to Change of family member the supply ratio of detached house is steadily decreasing and changing from a detached house to multi-household house in Bongwha areas. 2) Most of houses structure were using lightweight steel construction because of cost-cutting of construction and easy way to construct etc.. 3) The highest Integration space is living space in rural house plans 4) The highest segregation space is bathroom space of master bed room in rural house plans. Some of bed rooms are classed as segregation space regardless of Integration space 5) Traditional front yard's function is changing from the place with the various functions to the place with the specific functions.

Causes of Industrial Accidents in Costruction Industry : An Exploratory Study (건설산업재해 발생원인 :탐색적 연구)

  • Lee, Hong
    • Journal of the Korean Society of Safety
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    • v.8 no.4
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    • pp.149-164
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    • 1993
  • 우리나라는 지난 20여년간 산업화 지향정책을 통하여 비약적인 경제성장을 이룩하였음에도 불구하고 그 이면에는 너무나도 많은 희생이 치러졌음을 묵과할 수 없다. 이러한 희생 가운데 눈여겨보아야 할 부분으로 산업재해를 들지 않을 수 없다. 성장의 기치하에 능률만이 우선되는 상황하에서 인명은 극도로 경시되었고 이는 무수히 많은 산업재해를 양산하기에 이르렀다. 1991년도 1년 동안의 산업재해만을 보더라도 대상 근로자 7,922,704명중 1.6%에 달하는 128,169명이 산업재해로 인한 부상 및 사망재해를 당했다(노동부, 92 노동통계연감). 1992년에는 91년에 비하여 약간 감소한 추세를 보이고 있으나 산업재해자가 107,435명으로 여전히 산업재해자가 많음을 보여준다(서울신문, 93. 4. 6).

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Effects of Ethical Consciousness on Job Satisfaction of Social Workers: Mediated Effects of Self-efficacy (사회복지사의 윤리의식이 직무만족에 미치는 영향: 자기효능감의 매개효과)

  • Jong-Du Park;Mal-Sook Suk
    • Journal of Industrial Convergence
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    • v.21 no.3
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    • pp.149-157
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    • 2023
  • The purpose of this study was to verify the mediating effect of self-efficacy in the effect of social workers' ethical consciousness on job satisfaction. Based on the ratio of the statistical yearbook of Korean social workers in 2020, the subjects of the study conducted an online survey on 512 social workers working at social welfare facilities in Seoul. The study was conducted with IRB approval. The analysis and statistics of this study used SPSS & AMOS 25.0. Bootstrapping was used to verify the mediating effect of self-efficacy in the effect of social workers' ethical consciousness on job satisfaction. As a result of the study, the positive effect on self-efficacy and job satisfaction of social workers was verified. In addition, the positive mediating effect of self-efficacy was verified between the ethical consciousness of social workers on job satisfaction. The results of the study suggest the importance of systems and practices to support capacity building and promote self-efficacy for ethical awareness to improve job satisfaction of social workers.