• Title/Summary/Keyword: Qualitative effect

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An Analysis of the Momentum Effect by the Representation Patterns of Science Concepts (과학 개념의 표현 양식별 학습 지속 효과)

  • Kim, Jun-Tae;Kwon, Jae-Sool
    • Journal of The Korean Association For Science Education
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    • v.14 no.2
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    • pp.111-122
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    • 1994
  • This study tried to find the effect to the representation patterns of science concepts upon the momentum effect. The previous studies showed that the momentum effect is influenced by students' cognitive levels and the abstractness of test items. The representation patterns of science concepts are divided into 4 different types: quantitative and qualitative, verbal and image. The research method used in this study is time series design. The period is 50 days. The period is divided into "pre-lest", "intervention-test", "post-test". Pre-test period is 5 days and in this period class instruction does not exist. Intervention-lest period is 30 days and in this period class instruction exist. Post-test period is 15 days and in this period class instruction does not exist. The results showed longer momentum effect on the image-qualitative representation pattern than the other representation patterns. Qualitative concepts is formed better than quantitative. Momentum effects is not artifact but the essential characteristics of science study.

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An Analysis of Patterns and Characteristics of Momentum Effect on Learning Science Concepts (과학개념 학습지속 효과의 유형과 그 특성 분석)

  • Kwon, Jae-Sool;Kim, Jun-Tae
    • Journal of The Korean Association For Science Education
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    • v.12 no.1
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    • pp.11-21
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    • 1992
  • This study tried to find out the effect to types of test items upon the momentum effect. The previous studies showed that the momentum effect is influenced by stduents' congnitive levels and the abstractness of test items. In this study focused on the types of test items The test items are divided into 4 different types of quantitative and qualitative, verbal and image. The result showed that qualitative items showed a longer momentum effect than quantitative ones. The image items and verbal items did not show significant difference in the duration of momentum effect. The interpretation of this would need a careful psychological analysis. Anyhow, this result reconfirmed the existence of the momentum effect and showed that the study on the momentum effect could be a Significant research paradigm.

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The Impact of Implementation of ISO9000: 2000 on Technology Improvement: A Case study

  • Shahalizadeh, Mohammad;Mostabseri, Mohammad
    • Industrial Engineering and Management Systems
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    • v.7 no.3
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    • pp.228-244
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    • 2008
  • ISO9000 set of standards has been widely applied in Iranian Automotive manufacturing industry. Regarding the effects of TQM and ISO9000 set of standards various studies have been conducted and different quantitative conclusions have been made. Due to lack of quantitative information, in many of the cases, using qualitative information becomes the best option. The qualitative nature of data in such cases, requires qualitative analysis methods that might lead to some challenging computational issues. This paper examines the impact of ISO9000: 2000 certification and its perceived benefits for an automotive manufacturing company. Using an empirical approach, the paper seeks to ascertain if certification has indeed improved the performance of the company. Our null hypothesis rotates around the effect of ISO9000: 2000 on the 4W's of an enterprise. To carry out the research, first we developed a couple of questionnaires including all criteria of ISO9000 and 4W's. Second, the questionnaires were discussed with two researchers knowledgeable in the field, and then submitted to the quality practitioners and executives of Iran Khodro Enterprise-a leading company in Iranian automotive manufacturing industry. Finally the null hypothesis was tested and the technology improvement dimensions were ranked through nonparametric tests. The results illustrated a reasonable cause and effect relationship, suggesting that ISO9000: 2000 has positive effect on the 4W's of company result. In this work we investigate the effect as technology improvement viz., the improvement of techno-ware, human-ware, info-ware, and organ-ware.

An Explorative Study on Discourses of Adequate Validity Criterion in Qualitative Research (질적 연구의 타당도 담론에 관한 탐색적 연구 - 주관성과 사회성의 긴장을 중심으로 -)

  • Kim, Kyung-Hee;Kim, Gi-Duk;Park, Ji-Young
    • Korean Journal of Social Welfare
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    • v.63 no.2
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    • pp.155-177
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    • 2011
  • This paper attempts to explore the universal foundation on which the discourses on the validity criteria in qualitative research should be based, and further discuss in depth the scope and direction of an adequate validity criterion in qualitative research by critical examination of previous discourses. To establish the foundation for qualitative research, first of all, the concept of quality and qualitative paradigm were examined in terms of ontology and epistemology, especially focused on the works carried out by Aristotle, Kenneth and Boyd. Secondly, the earlier studies on the validity of qualitative research were critically reviewed in terms of the theoretical findings on the concept of quality and qualitative paradigm. The major results include the following: First, the true content of quality is defined as the 'what-ness' or essence of things perceived by subjects, and qualitative paradigm as adequate framework for qualitative research is comprised of two intrinsic modes: one is the mode of awareness and the other is that of expression. Second, qualitative researchers are able to reach to the higher level of validity by considering not only the subjectivity and the originality but also the sociality in drawing a conclusion through qualitative perception. Third, the trend of previous validity discourses can be firmly summarized as the effort to overcome the effect of quantitative research and acquire the true identity for qualitative research, which is subjectivity, and as the quest to compromise the tension between subjectivity and sociality. Finally, based on the findings, several research topics are suggested. For example, the more attention should be paid to the area of the expression of qualitative awareness as a way of overcome the tension between subjectivity and publicness.

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Effect of Qualitative and Quantitative Feed Restriction on Growth Performance and Immune Function in Broiler Chickens

  • Jang, I.S.;Kang, S.Y.;Ko, Y.H.;Moon, Y.S.;Sohn, S.H.
    • Asian-Australasian Journal of Animal Sciences
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    • v.22 no.3
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    • pp.388-395
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    • 2009
  • The current study was conducted to investigate the effect of early feed restriction (FR, 8 to 14 d of age) on growth performance and immune function in broiler chickens. Birds were fed corresponding diets from 3 to 35 d of age, which consisted of three phases: starter (3 to 7 d of age), FR (8 to 14 d of age) and re-alimentation (15 to 35 d of age) phases. During the FR period, each group of birds was fed the basal diet ad libitum (CON), 85% (EN85) and 70% (EN70) of lower calorie diet ad libitum (qualitative FR), and 85% (FI85) and 70% (FI70) of voluntary intake on a daily basis (quantitative FR). As a result, there was no statistical difference in weight gain, feed intake and feed conversion ratio between the CON and quantitative or qualitative FR groups during the entire (3 to 35 d) periods. In particular, the EN85 group resulted in a significant (p<0.05) increase in weight gain compared with the EN70, FI85 and FI70 groups. Plasma total protein and albumin at 14 d of age (during FR) were significantly (p<0.05) lower in the quantitative and qualitative FR groups, but these parameters at 35 d of age (after re-alimentation) were higher (p<0.05) in the EN85 and EN70 groups than in the CON group. Plasma IgG level was unaffected by dietary FR procedure. In cytokines, there was no significant difference in the expression of lymphocytic IL-4 and IFN-${\gamma}$ at 14 d of age between the FR and the CON groups, whereas lymphocytic IL-6 and iNOS expression were significantly (p<0.05) lower in FI85 and FI70 groups. Moreover, lymphocytic iNOS was also significantly (p<0.05) lower in birds fed qualitative and quantitative diets compared with those fed ad libitum. In the thymus, IL-4 expression was higher (p<0.05) in FI85 and FI70 groups, whereas IL-6 expression was lower (p<0.05) in the FI85 and FI70 groups than in the CON group. Thymic iNOS was significantly (p<0.05) lower in birds fed qualitatively and quantitatively restricted diets compared with those fed ad libitum. At 35 d of age, there was no difference in the expression of IL-4, IL-6 and IFN-${\gamma}$ of lymphocytes and thymus between the FR and CON groups. In conclusion, 85% of quantitative and qualitative FR would have a beneficial effect on the expression of some cytokines including IL-4 and iNOS without change in growth performance of birds.

A Study on Software Dev. Project Management System Acquisition and Implementing on project site (SW개발 프로젝트 관리시스템 도입 및 적용사례에 대한 연구)

  • Jeon, Hyeong-Kweon;Park, Koo-Rack;Jung, Jin-Young
    • Journal of the Korea Society of Computer and Information
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    • v.20 no.5
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    • pp.91-98
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    • 2015
  • In this paper, we introduce PMS's main function and main effect which implemented medium and large scale software development project site, and we propose importance and improvement nacessity of PMS implementation. PMS's main functions are developed based on best practices which CMMI model and PMBOK. Also, each PMS has specialized unique function according to it's target industry area or related I.T solutions which has infra dependency. The effectiveness of PMS implementation on project site is seperated two types, one is qualitative effect, the other quantitative effect. Representative qualitative effects are improvement of enterprise's image and competency. Also representative quantitative effect is reduction of project management cost as a financial effect. As far as project size is increase, PMS's needs and necessariness will be increase, so we need to improve PMS;s function according to project management's global trend and software customer's requisition.

A Study on the Analysis of Attracting Factors for Global Foreign Direct Investment Inflows

  • Kim, Moo-Soo;Lee, Chan-Hee
    • Asia-Pacific Journal of Business
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    • v.13 no.1
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    • pp.37-52
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    • 2022
  • Purpose - The objective of this study is to investigate what motivates global FDI inflows in the different economic development level and to clarify the FDI motivation type in the level of qualitative economic growth. Design/methodology/approach - Major macroscopic social·economic factors induced FDI inflows were analyzed using fixed-effect panel regression with 30-year panel data of 28 countries from 1985 to 2014. For analysis in the stage of economic growth, two category of developed and developing countries was used. And to analyze FDI motivation type in the level of qualitative economic growth, 4 shares of GDP; consumption·government·investment expenditure and export, was used as explanatory variable. Findings - In developed country, TFP(total factor productivity) and GDP have a great influence on FDI inflows, and consumption and labor compensation have a slight effect. This result indicates that the market seeking-driven, horizontal type investment is shown along with efficiency seeking investment. In developing country, human capital and TFP is shown to have greater impact on FDI inflows and labor compensation, exports, investment and government expenditures also have impacts. Thus it has confirmed that not only efficiency-seeking vertical investment for using low cost well educated laborer, but also government-driven economic growth and export policies could affect the FDI inflows. Research implications or Originality - The FDI investment decision making of multinational companies is decided by their own purpose. But, in the concept of as follows; 1) FDI is a long-term capital flowing for maximization of economic utility with limited global resource, 2) Thus FDI could be affected by macro socio·economic factors of host country. 3) Also such macro factors is different by each economic growth qualitative level. Therefore macro socio·economic factors of each country could be affected by the qualitative level of their own economic growth. To attract FDI inflows, it is desirable to implement differentiated incentive policies in the qualitative level of economic growth. Furthermore in developing countries it is recommended to implement government driven economic growth policies as follows; fostering well educated human resources, improving technology productivity in the relative lower cost labor market compared to developed countries and boosting international export volume.

The Development of a Social Skill Training Program for ADHD Children and It's Effect (ADHD 아동을 위한 사회기술훈련 프로그램의 개발과 효과)

  • Lee, Hye-Sug
    • The Korean Journal of Elementary Counseling
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    • v.6 no.1
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    • pp.171-191
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    • 2007
  • The purpose of this study is to develop social skill training in order to reduce problematic behaviors and improve peer relations for elementary school students who have ADHD(Attention Deficit Hyperactivity Disorder) and then verify its effectiveness. The problems for this study are as follows: Firstly, is the social skill training for students with ADHD effective in enhancing their self-esteem? Secondly, is the social skill training for students with ADHD effective in reducing their carelessness, hyperactivity and impulsive character? Thirdly, is the social skill training for students with ADHD effective in improving peer relations? Subjects were six 5th grade children who were selected by the ADHD-SC4 at P elementary school in Pyeongtaek. The social skill training consisted of 10 sessions which included forming friendship, recognizing, making friends, solving problems, reeducation and evaluation. Qualitative data were collected through self-esteem inventory, peer-relation test, self-reported scales for children and Conners' Teacher rating score for ADHD children. The collected data were analysed with t-test. Qualitative data were collected though teacher's interview and observation an the children. The results of the study were follows: First, the social skill training did not give a significant effect in enhancing the self-esteem of the children with ADHD. Second, the social skill training had a positive effect in reducing in attentiveness, hyperactivity and impulsive behavior of the children with ADHD. Third, the social skill training did not give a significant effect in improving the peer relations of the children with ADHD. Fourth the qualitative data showed that the social skill training had positive effect in enhancing over all classroom behavior.

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Qualitative Approach to Maintaining the Effect of Fashion Therapy (패션테라피 효과 유지에 대한 질적 접근)

  • Lee, Sae Eun;Lee, Yuri
    • Journal of the Korean Society of Clothing and Textiles
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    • v.43 no.3
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    • pp.311-326
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    • 2019
  • Previous studies on the effect of fashion therapy have been conducted with psychiatric patients; however, this study explores the effects in fashion therapy for women with non-pathological problems. Previous studies did show if the effect of fashion therapy could be maintained continuously; therefore, we intend to examine the existence of the long-term effects of fashion therapy in an empirical manner and provide implications for social and public interest. This study used a qualitative approach to investigate the effects of fashion therapy with the following results. Low self-esteem, negative emotions, and rigid thinking symptoms appeared by numerous stress factors, and various changes were made through fashion therapy. Emotional changes such as positive emotions and feeling of achievement, and psychological changes including self-concept formation, change of sight and self-esteem improvement appeared. Sociological and behavioral changes were also identified. We found the maintained and long term effects of fashion therapy; therefore, study provides academic implications to reconsider the social value of fashion.

A Qualitative Study on Adult Children's Experiences of Parental Bereavement (성인 자녀의 부모 사별 경험에 대한 연구)

  • Kong, Su-Youn;Yang, Sung-Eun
    • Korean Journal of Human Ecology
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    • v.20 no.5
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    • pp.885-896
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    • 2011
  • This research is intended to examine adult children's experiences with parental bereavement and the effect of the experiences on family relationships and their lives. In order to describe the subjects' experiences as they are and understand their meaning and essence, data was analyzed using the Colaizzi method, an approach to phenomenology as a qualitative research methods. The findings showed that subjects suffered from the loss of parents; however, they recovered from their conditions after an ancestor worshiping service. In addition, they took heavy responsibility for a survived parent after bereavement and experienced changes in the roles of family members. In conclusion, experience with parental bereavement caused adult children to reflect on themselves, to discuss the essence of life, and to change the attitudes of their life from a future-oriented perspective to a here-and-now perspective.