• Title/Summary/Keyword: Correlation relationships

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A Study on the Situational Differences in the Construction and Relationships of Brand Experience Variables (브랜드 체험변수들의 구성 및 영향관계에 있어 상황별 차이에 대한 연구)

  • Kim, Moon-Tae
    • Management & Information Systems Review
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    • v.36 no.3
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    • pp.71-87
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    • 2017
  • This study was conducted to examine differences in the relationship between experiential variables and outcome variables of experiential variables. In this regard, this research tries to construct the items based on past researches and to suggest the problems of the items of past researches. The analysis of various aspects of experiential variables and the validation tests of some models are presented to suggest what the optimal model is and the following suggestions can be made. First, respondents may not feel that the three dimensions of sensation, emotion, and cognition are significantly different. Depending on the respondents, there is a possibility that they may not be able to perceive much of the linguistic difference. The results of this study are summarized as follows. From this point of view, this study suggest that it would be suitable to proceed with the thesis with the experience of simplifying the combination of the five experiences in some combination. Second, there is a correlation between experiential variables, and the effect on outcome variables may vary from one variable to another. And, when there are two outcome variables, assuming a model that affects only the first outcome variable among the experience variables, it is the most suitable model in relation to the performance variable of experience.

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Phenotypic Variation and Genetic Correlation of Elytra Colored Patterns of Multicolored Asian Lady Beetles, Harmon axyridis (Coleoptera: Coccinellidae) in Korea (우리나라에서 무당벌레 (Harmonia axyridis: Coccinellidae) 의 초시무늬의 표현형 변이와 유전적 상관)

  • Seo, Mi-Ja;Kang, Eun-Jin;Kang, Myong-Ki;Lee, Hee-Jin;Seok, Hee-Bong;Lee, Dae-Hong;Park, Sun-Nam;Yu, Yong-Man;Youn, Young-Nam
    • Korean journal of applied entomology
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    • v.46 no.2
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    • pp.235-249
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    • 2007
  • The multicolored Asian lady beetles (Harmonia axyridis) has characteristic color patterns, which show great variability within species. Up to now, it has been well known that main factors affected on individual color pattern variations in the population of H axyridis are external, physical, and environmental characteristics. Indeed, there is as yet no evidence to indicate whether the variation is genetic or environmental factors. Also the factors which produce this variation are unknown in this species, although it is suspected that much of the variation is under genetic control. However, the genetic relationships among many of color types were investigated by observing the progeny of each particular pairs. It is worth mentioning a few particular breeding cases to illustrate certain facets of variability, and to indicate examples suitable for genetic analysis of the color pattern variation.

Physical and Mechanical Properties of Phyllostachys pubescens According to Growth Age or Felling Time (죽령 및 벌채시기에 따른 맹종죽재의 물리적ㆍ기계적 특성)

  • 안상열;신훈재;변희섭;박상범;공영토
    • Journal of Korea Foresty Energy
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    • v.22 no.1
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    • pp.8-16
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    • 2003
  • The Phyllostachys pubescens planted in the Nambu forest Experiment was used for this study. The growth ages of the P. pubescens were 1, 2 and 3 years, respectively. The experiment was carried out every month in between June of 2001 and May of 2002. The p. pubescens were divided into upper, middle and lower parts according to the growing points. The static modulus of elascity($MOE_d$) and dynamic modulus of elascity($MOE_d$) were investigated for the physical and mechanical properties of the P. pubescens. The density, MOEs and $MOE_d$according to the growing points were highest in the upper part of the P. pubescens. Generally, density and MOEs and $MOE_d$ of the P pubescens for 3 years grows larger every month. However, moisture content, MOEs and $MOE_d$ of the P. pubescens for 1, 2 years had nothing to do with growth ages and felling time. In the case of the relationships between average MOEs and $MOE_d$ the correlation coefficient was 0.88 in between June of 2001 and May of 2002. Also, $MOE_d$ showed about 18.5% higher than MOEs. Generally, the equally expressed in research that was known that $MOE_d$ of wood is higher than MOEs of wood. Therefore, the $MOE_d$ using a resonance frequency mode is useful as a nondestructive evaluation(NDE) method for predicting the MOE of the P. pubescens.

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A Study on the Effect of Ethical Management on Organizational Transparency and Performance in Long-Term Care Institutes: With a Focus on the Mediation Effect of Organizational Culture (노인장기요양기관의 윤리경영이 조직투명성 및 경영성과에 미치는 영향 연구: 조직문화의 매개효과를 중심으로)

  • Nam, Hee Soo
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.12 no.4
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    • pp.201-215
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    • 2017
  • The purpose of this study is to define the relationship between ethical management, organizational culture, and management performance in long-term care institutes for the elderly while identifying the level of ethical management, organizational culture, and management performance of caregivers and the impact and mediation of the relationships between them based on the hypothesis. The results show that caregivers in the Gyeonggi region scored 2.929 out of 5 in ethical management, 3.393 in organizational culture, 2.925 in organizational transparency and 3.185 in management performance. The levels of ethical management, organizational culture and management performance in caregivers are lower than those of welfare workers, social workers, and nursing assistants. This is due to their relatively low level of education, wages and working environment. This study determined that there is a significant relationship between variables in terms of correlation between ethical management, management performance, organization transparency, and organizational culture. Second, the authors adopted hypotheses that ethical management has a statistical effect on organizational transparency, management performance, and organization culture. Third, the authors concluded that organizational culture has a direct impact on organization transparency and there is a significant mediation effect between ethical management, organizational transparency, and management performance. Based on these results, we propose the following: First, ethical leadership at the core of ethical management. Second, awareness in organizational transparency. Third, balanced management performance. Fourth, a flexible organizational culture that can respond to ethical management environment must be established.

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An Empirical Study on the Structural Relationships among Perceived Service Quality, Customer Satisfaction and Relationship Quality in Liner Shipping Companies - Focused on Freight Forwarder - (정기선사에 대한 지각된 서비스품질, 고객만족 및 관계질간의 구조적 관계에 관한 실증연구 - 운송주선인을 중심으로 -)

  • Choi, Young-Ro
    • Journal of Korea Port Economic Association
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    • v.26 no.4
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    • pp.147-167
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    • 2010
  • The purpose of this study is to analyze the components and verify the relationship among service quality, customer satisfaction and relationship quality in liner shipping company. In order to achieve the purpose of this study, literature survey related to service quality, customer satisfaction, relationship quality was carried out and took an empirical analysis by the use of questionnaire method for employees in international freight forwarders. The final results are as follows; First, correlations between service quality and customer satisfaction are found to be positive. But service quality component of tangibles and responsiveness with customer satisfaction are not to be positive. Second, as the other study on the similar logistics industries, the correlation between customer satisfaction and relationship quality is found to be positive in this study.

Application of Cumulus Cells as Factors to Predict the Outcome of IVF-ET (체외수정시술의 결과를 예측할 수 있는 인자로서 난구세포의 활용에 관한 연구)

  • Kim, Kwang-Dae;Kim, Ki-Hyung;Na, Yong-Jin;Lee, Kyu-Sup
    • Clinical and Experimental Reproductive Medicine
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    • v.26 no.3
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    • pp.419-432
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    • 1999
  • Objective: To establish the evaluation system of the quality of oocytes on the basis of the incidence of cumulus cells apoptosis, to investigate the relationships beween the incidence of cumulus cells and the outcomes of IVF-ET. Method: Thirth-four cycles undergoing controlled ovarian hyperstimulation for IVF-ET with tubal infertility (23 cycles) or unexplained infertility (11 cycles) were included in this study. Cumulus cell masses surrounding mature oocyte and co-culture of embryos with autologous cumulus cells during IVF-ET process. The incidence of apoptosis in cumulus cells was assessed by apoptosis detection kit fluorescein. The effect of co-culture using cumulus cells and the incidence of cumulus cells apoptosis. Results: The results were as follows: 1. The incidence of apoptosis in cumulus cells markedly increased in patients aged 40 or over, while the fertilization rate was greatly decreased in those age group. 2. Apoptosis in cumulus cells was found in both the fertilized oocytes and unfertilized oocytes, but the incidence of apoptosis was higher in unfertilized oocytes. 3. There is no clear correlation between apoptosis in cumulus cells and the number of oocytes retrieved. However, the incidence of apoptosis was increased when the number of oocytes retrieved was 5 and fewer in comparison with $6{\sim}10$. 4. Embryo grade was significantly affected by the incidence of apoptosis in cumulus cells. 5. Pregnancy rate of IVF-ET per cycle was 29.4%, and the pregnant group had the higher fertilization rate and a significantly lower incidence of apoptosis in cumulus cells compared with the nonpregnant group. 6. When cumulus cells were used as helper cells in the co-culture of the embryo, in vitro activity of cumulus cells based on morphological change and proliferation did not influence the quality of embryo, but was closely associated with the implantation rate and pregnancy rate, which was enhanced when morphological changes and proliferation of cumulus cells was more active. 7. This difference in the outcome of IVF-ET according to in vitro activity of cumulus cells used for co-cultue was not associated with the incidence of apoptosis in cumulus cells; but rather had likely relations with the different secretion pattern of protein, which may be an embryo trophic factor by cumulus cells. Conclusion: These results suggest that the incidence of apoptosis in cumulus cells can be used in predicting oocyte qualities and the outcomes of IVF-ET. And the effect of co-culture largely depends on the in vitro activity of cumulus cells as well.

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Evaluation of Heavy Metal Contents in the Floras Derived from Granite and Coal Bearing Shale Areas in Keumsan (금산의 화강암 및 함탄질 셰일 지역 토양내 식물체의 중금속 함량 특성)

  • Song Suck-hwan;Kang Young-Rib;Kim Il-Chool
    • Korean Journal of Plant Resources
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    • v.18 no.2
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    • pp.251-259
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    • 2005
  • Three different floras(M. sinsinsis, A. vulgaris, Robinia pseudo-acacia) were collected from the granite(GR) and coal bearing shale area(CB) and analysed for their heavy metal elements with the representative soils. Regardless of the flora species, the CB were high in average contents. Among the correlation relationships, the CB were more distinctive than the GR, and the A. vulgaris showed higher correlations than the M. sinsinsis. In the same soils, the A. vutgaris showed high contents than the M. sinsinsis and Robinia pseudo-acacia, and the M. sinsinsis were high relative to the Robinia pseudo-acacia. In the comparisons of the flora, root parts were high in most of the elements except for Zn. In the soils, the CB were high in most of elements while As and Mo showed different contents between the GR and CB. In the comparison between soil and flora, soils of the GR were high in the V and Sc contents and low in Zn and Cu, while those of the CR were high in the Cr, V and Sc contents, and low in the Zn contents, Comparing with the soil contents, the M, sinsinsis in the GR were similar to Co and V contents while, in the CB, the M. sinsinsis were similar to the Ni, Cr, Co, Zn, Mo contents, and the Robinia pseudo-acacia were similar to the Ni, Zn, Cu contents. Overall results suggested that the M. sinsinsis and A. vulgaris should be eligible for the bioremediation of the soils polluted by heavy metal such as the CB.

Changes of mandibular dental arch during surgical-orthodontic treatment in skeletal class III malocclusion individuals (악교정수술을 받은 III급 부정교합자의 치료 전, 후의 하악치열궁 변화)

  • Nam, Hyung-Jin;Son, Woo-Sung;Park, Soo-Byung;Kim, Seong-Sik
    • The korean journal of orthodontics
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    • v.38 no.4
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    • pp.283-298
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    • 2008
  • Objective: The purpose of this study was to investigate changes in the mandibular dental arch from presurgical orthodontic treatment and orthognathic surgery, and to evaluate the relationships between the pretreatment records and changes of mandibular dental arch in skeletal Class III malocclusion individuals. Methods: Lateral cephalometric radiographs and mandibular study models of 31 adults with skeletal class III malocclusion were taken and measured. All measurements were evaluated statistically by ANOVA, Scheffe's Post Hoc, and paired t-test, and correlation coefficients were evaluated. Results: No significant difference in Mn-LMMC, Mn-LIE, Mn-MnOcc was detected between pretreatment and presurgical groups. Statistically significant but low correlations were demonstrated between the initial arch length discrepancy (ALD) and change in ICW, IPW1 (r = 0.492, 0.615) and change in arch length (r = 0.641). No association was seen between the initial depth of curve of Spee and change in mandibular incisor angle and arch width or arch length. Regression analysis showed that the amount of change for arch length and IPW1 could be explained by 64.0% and 75.8% of the pretreatment variables respectively. Conclusions: This study suggests that orthognathic surgery results can be predictable by measuring the pretreatment records.

The relationship of College students' value on marriage, children and sexual attitude (대학생들의 결혼 및 자녀 가치관과 성태도 관련성 연구)

  • Ju, Young-Hee;Jung, Eun-Sook;Shim, Moon-Sook
    • Journal of Digital Convergence
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    • v.11 no.9
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    • pp.267-278
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    • 2013
  • Purpose: The Purpose of this study was to identify the correlation of the Value on marriage, Children and Sexual attitude in college students. Method: Data were collected using a structured questionnaire that consisted of Value on marriage, Children and Sexual attitude from 2 colleges located in K-city. Final participants included 1,057 students. Results: Sexual attitude related to the value on marriage were differences in the family relationships first, to a celibate life, concerned about marriage, to get married at the age, should marry him, sex regardless, divorce can be even if child, Related to the child were necessity of children, to help economically, to fulfill the dream of parents, to put the house line, duty to society. Sexual attitude were inverse correlated to the religion, grade, valuable things as parents, necessity of children. Conclusion: Sexual attitude for college students significantly related value on marriage and children. In order to value on marriage and child according to the change on sexual attitude is recommended diverse healthy strategy in college students.

The Causal Relationship among Vision-sharing, Communication, Management Competences and Performance of Agricultural Product Unit in Rural Village Level (마을단위 농업경영체의 비전공유, 의사결정과정, 실무경영역량과 경영성과와의 관계)

  • Park, Un Sun;Park, Joo Sub;Jo, Hyung Rae;Lee, Sang Young
    • Journal of Agricultural Extension & Community Development
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    • v.20 no.1
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    • pp.105-141
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    • 2013
  • This study focuses on the vision-sharing practices, actual management capabilities and marketing competence for management which are supposed to be associated with the performance of village-based agricultural production sector. For this, vast literatures related to this issues were reviewed and analyzed. and which were used to establishment of research model. And then questionnaire were developed along the research model, survey were implemented using the questionnaire. In survey both of questionnaire and interview were used to obtain proper opinion. Total of 51 completed questionnaires were obtained and used to empirical analysis. The correlation method was used to investigate the relationships between factors affecting performance of agricultural production unit and performance. Major findings are as follows: (1) in overall, factors related to the vision-sharing or communication are not so important or even negative effects on the performance (2) in overall, factors of management competences are relatively associated with the performances positively (3) in overall, general management capabilities like planning or analyzing were positively related to the performance (4)significant factors which were related to the positive effects on the performances were alternatives considering risk of depreciation, securing stable customers, retention of professional personnels.