• Title/Summary/Keyword: Inferential Analysis

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A Study on a National Scale on Medical Service in General Hospitals (전국종합병원 의료서비스 연구)

  • Chang, Kyung;Lee, Eung-Seok;Ko, Seung-Kyun;Ko, Hyun-Min
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.29 no.3
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    • pp.7-14
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    • 2006
  • Nowadays, many people are deeply interested in health and well-being. Ministry of Health and Welfare showed the results of evaluation of medical service of seventy eight general hospitals in 2005. The number of its medical service variables was eighteen and the evaluation was carried out in eight regions on a national scale. Our study used the result data of the evaluation and presented the descriptive and inferential research findings. Thus, relations between the eight regions in Korea and 18 variables were studied, using ANOVA, etc., the significant results were found, and through regression analysis we estimated slope parameters of significant variables and could let the persons concerned know which variables were more important or less important and suggested which variables should specially be strengthened for higher ranking of the overall evaluation and for acquisition of the excellent grade, A.

Neglecting and Ignoring Menopause Within A Gendered Multiple Transitional Context: Low Income Korean Immigrant Women (여성 차별적 다중 전환기동안의 폐경 경험: 저소득 한인 이민 여성)

  • 임은옥
    • Journal of Korean Academy of Nursing
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    • v.29 no.6
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    • pp.1336-1354
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    • 1999
  • Researchers have rarely explored menopausal experience in the context of the totality of women's lives, subsequently making the picture of menopause incomplete, discrete and fragmented. Respecting the totality of women's lives, this study addressed how a vulnerable group of women-low income Korean immigrant women-experience menopause within a context of multiple transitions. This is a cross-sectional study using methodological triangulation. A sample of 119 first-generation Korean immigrant women aged 40 to 60 years, who were in low-income jobs, was recruited using convenience sampling methods. From the total sample, 21 peri-or post-menopausal women were recruited for in-depth interviews following the collection of the survey data. Questionnaires, short interviews, and in- depth interviews were used to collect data. The quantitative data were analyzed using descriptive and inferential statistics. Thematic analysis was used to interpret interview data. The findings indicate that menopause was given the lowest priority amidst women's multiple and demanding roles within a gendered multiple transitional (immigration, work and menopause) context. The lack of language clarity to describe women's experience, cultural background, inadequate knowledge, and lack of social supports made menopause hidden, invisible, and inaudible. Conclusions and implications for nursing practice are guided by the goal of understanding women's experiences and meanings of menopause and supporting women through reflecting these experiences into their health care.

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Current Situation of the Computer-Assisted Statistical Surveys and Its Prospects (컴퓨터 이용 통계조사의 현황과 전망)

  • 이계오
    • Proceedings of the Korean Association for Survey Research Conference
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    • 2000.06a
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    • pp.137-159
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    • 2000
  • In this paper, the following facts have been reviewed: First, statistics should have the characteristics of descriptive, inferential, and applicative statistics in "information-Knowledge Society." Second, the computer has been employed in the process data collection and data analysis for producing the statistics with timeliness and efficiency. Third, we have to develop a statistical development plan which lays emphasis on the production of applicative statistics in the coming "Internet Cyber Society." In addition, we investigaated statistical survey methods. The prospects of internet surveys were also investigated here. On the basis of the above review and investigation. we suggested "an integrated system of computer-assisted statistical surveys" that can be applied to all kinds of surveys and statistics.nds of surveys and statistics.

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Perception Based Definition of Construction Quality in Pakistan

  • Awan, Muhammad Yousaf Sadiq;Awan, Dr Muhammad Maqbool Sadiq
    • Journal of Construction Engineering and Project Management
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    • v.5 no.2
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    • pp.24-34
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    • 2015
  • The complexity arises in defining the construction quality due to its perception, based on inherent market conditions and their requirements, the diversified stakeholders itself and their desired output. A quantitative survey based approach was adopted in this constructive study. A questionnaire based survey was conducted, for the assessment of construction quality perception and expectations in the context of quality improvement technique. The survey feedback of professionals, from the leading construction organizations/companies of Pakistan were analyzed. The financial capacity, organizational structure, and construction experience of the construction firms formed basis for their selection. After statistical analysis of survey feedback it was found reliable and valid for the inferential purpose to the target population of construction professionals. The quality perception was found to be project scope oriented, considered as an excess cost for a construction project and keeping the rework minimum by qualifying the required quality tests, keeping the defects minimum by ensuring the specifications of supplied material. Any quality improvement technique was expected to address the financial aspects of the construction project for the employer and contractor, by increasing the profitability through reduction in overall cost, reduction in time, reduction in defects and improving the productivity in a construction project. The study is beneficial for the construction professionals to assess the prevailing construction quality perception and the expectations from implementation of any quality improvement technique in construction projects.

Current Situation of the Computer-Assisted Statistical Surveys and Its Prospects (컴퓨터 이용 통계조사의 현황과 전망)

  • Lee, Kay-O
    • Survey Research
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    • v.1 no.2
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    • pp.137-159
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    • 2000
  • In this paper, the following facts have been reviewed: First, statistics should have the characteristics of descriptive, inferential, and applicative statistics in "information-Knowledge Society." Second, the computer has been employed in the process of data collection and data analysis for producing the statistics with timeliness and efficiency. Third. we have to develop a statistical development plan which lays emphasis on the production of applicative statistics in the coming "Internet Cyber Society" In addition, we investigated overall status of computer utilization, and the process of the development of computer-assisted statistical survey methods. The prospects of internet surveys were also investigated here. On the basis of the above review and investigation, we suggested "an integrated system of computer-assisted statistical surveys" that can be applied to all kinds of surveys and statistics.

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A Survey of Female College Students' Knowledge and Attitudes Toward Breastfeeding (여대생의 모유수유 지식 및 태도 조사)

  • Lee, Hyun-Kyo;Song, Yong;Kang, Nam-Mi
    • Korean Journal of Community Nutrition
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    • v.13 no.3
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    • pp.367-373
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    • 2008
  • Breastfeeding is an ideal approach for physical and emotional development of babies, as well as recovery of mothers. A breastfeeding education for female students seems to be an effective intervention to increase the Korean women breastfeeding rate. The purpose of this study was to evaluate their knowledge, attitudes, and other related breastfeeding variables for developing a design for a pre-parental breastfeeding educational information for Korean female students of childbearing age. The sample consisted of 205 Korean female college students, ranging in age from 20 to 25 years old. In this study, a self-administered questionnaire included 6 pages with close-ended multiple-choice questions, and included a cover page with 15 questions on demographic characteristics and personal experiences related to breastfeeding. Data analysis was done utilizing inferential statistics using SPSS 12.0 computer program. The findings indicated that breastfeeding education programs should focus on the practical aspect of attitudes toward. breastfeeding, and that educational information design should focus on the practical aspects of breastfeeding for all. levels of students' education by nurses. Therefore, education for female college students seems to be an effective intervention to increase breastfeeding rate. This study is useful for descriptions of educational activities to help female students develop positive attitudes to breastfeed, to help these students have confidence toward breast-feeding in future by providing correct information and practical techniques on breastfeeding.

An Analysis of Types of Errors Found in the Proofs for Geometric Problems - Based on Middle School Course (중학교 기하 증명의 서술에서 나타나는 오류의 유형 분석)

  • Hwang, Jae-Woo;Boo, Deok Hoon
    • The Mathematical Education
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    • v.54 no.1
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    • pp.83-98
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    • 2015
  • By analysing the examination papers for geometry, we classified the errors occured in the proofs for geometric problems into 5 main types - logical invalidity, lack of inferential ability or knowledge, ambiguity on communication, incorrect description, and misunderstanding the question - and each types were classified into 2 or 5 subtypes. Based on the types of errors, answers of each problem was analysed in detail. The errors were classified, causes were described, and teaching plans to prevent the error were suggested case by case. To improve the students' ability to express the proof of geometric problems, followings are needed on school education. First, proof learning should be customized for each types of errors in school mathematics. Second, logical thinking process must be emphasized in the class of mathematics. Third, to prevent and correct the errors found in the proofs for geometric problems, further research on the types of such errors are needed.

The Effective Training Method for the Statistical Classification of Remotely Sensed Imagery (위성영상의 통계적 분류를 위한 유효 트레이닝 기법에 관한 연구)

  • 이병길;김용일;어양담
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.17 no.3
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    • pp.225-231
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    • 1999
  • In statistical analysis of remotely sensed data, means and variances of each classes are used as the basis of statistical similarity determination. Therefore, the overall accuracy of classification is affected by the training results. It is assumed that the ideal distributions of pixel values follow normal distributions, but practically they have some aggregations and biases. non anomalies of distribution can affect the classification results greatly as well as the variances of training results. In this study, relationships between the inferential variances of the training sets and the distributions of pixel values are examined. and the resulting changes of classification results are studied. Furthermore, the training method which minimizes the effect of underestimation of variances is proposed.

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The Short-run and Long-run Dynamics Between Liquidity and Real Output Growth: An Empirical Study in Indonesia

  • JUMONO, Sapto;SOFYAN, Joel Faruk;SUGIYANTO, Sugiyanto;MALA, Chajar Matari Fath
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.5
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    • pp.595-605
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    • 2021
  • The objectives of this research are to see if the phenomena of "demand following" and "supply leading" exist in the business cycle, as well as to look at how liquidity and output react to changes in credit risk, investment-saving gap, inflation, exchange rate, and growth rate of real national output. Employing quarterly data of Maluku and North Maluku (2008-2019), this study utilizes VAR/VECM for inferential analysis. This research found three important findings. First, liquidity and output growth influenced each other in the long run. Second, the determinants of output growth for Maluku are liquidity, investment-saving gap, and inflation, while the determinants of liquidity are output-growth, the gap of investment-saving, and inflation. Third, the determinants of output growth for North Maluku are liquidity, credit risk, investment-saving gap, inflation, exchange rate, and the national output-growth, while the determinants of liquidity are output-growth, credit risk, investment-saving gap, inflation, exchange rate, and national output-growth. The findings of this study supported the hypothesis of demand following and supply leading theory in the Maluku and North Maluku business cycles. This study concludes that economic development would improve if supported by liquidity adequacy through increased deposit growth.

The Effect of Family Ownership and Corporate Governance on Firm Performance: A Case Study in Indonesia

  • MUNTAHANAH, Siti;KUSUMA, Hadri;HARJITO, D. Agus;ARIFIN, Zaenal
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.5
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    • pp.697-706
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    • 2021
  • This quantitative study aims to examine the effect of family ownership on company performance empirically. Specifically, this study examines the moderating effect of corporate governance on the relationship between family ownership and company performance which has never been explored in the previous studies. This study's main target population was all listed companies in the Indonesian Capital Market Directory (ICMD) for 2008-2018. The study used criteria, namely data completeness, to measure research variables and obtained 2996 data or firm-year observations. The research contingency model to test the proposed hypothesis was the General Moment Method (GMM). The study presents the results of data descriptions shows the average, median, maximum, minimum, and standard deviation values for each variable. The descriptive data shows that family ownership is common in Indonesia: 64% of 244 companies in the sample. The inferential analysis results using a multiple regression model test show that family ownership significantly reduces company performance. However, corporate governance proxied by the board of directors, managerial risk profile, and independent commissioners significantly moderate the relationship between family ownership and company performance. Besides, the managerial risk profile and independent commissioners strengthened while the board of commissioners' presence weakened the effect of family ownership on performance.