• 제목/요약/키워드: relationship between science

검색결과 12,024건 처리시간 0.038초

브랜드쌀의 DNA 판별에 의한 혼용율과 식미와의 연관성 분석 (Relationship between Mixing Ratio by DNA Analysis and Rice Palatability on Commercial Brands of Rice)

  • 김채은;남연주;강미영
    • 한국식품조리과학회지
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    • 제25권2호
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    • pp.260-265
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    • 2009
  • The influence of mixing ratio of 25 commercial rice varieties was evaluated by DNA analysis and Toyo value palatability. No relationship was evident between rice palatability and various grain quality properties, or between palatability and mixing ratio. A positive relationship was evident between palatability and texture and between palatability and chalky rice ratio. A negative relationship was evident between mixing ratio and amylose content.

기대수익률과 주가변동성의 관계 연구 (A Study on the Relationship between expected stock return and volatility)

  • 고광수
    • 한국경영과학회지
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    • 제22권2호
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    • pp.153-167
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    • 1997
  • There have been many studies concerning the relationships between stock returns and volatilities. Their positive relationship is well known from the theoretical point of view, but not empirically shown. Franch, Schwert and Stambaugh [11] has empirically provided the indirect evidence of the positive relationship betwen expected stock return and expected volatility. However, their study lacks some statistical validity. This study reexamines the relationship using regression diagnostics and GARCH model from an international point of view. The empirical results fall to show the positive relationship between expected stock return and expected volaiility, which contradicts those of France, Schwert and Stambangh [1].

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MBTI 기본 프로그램이 간호대학생의 대인관계와 집단응집력에 미치는 영향 (A Study on the Effect of MBTI (Myers and Briggs Type Indicator) Basic Program on the Interpersonal Relationship Between Nursing Science Major Students and Their Cohesion)

  • 황승숙
    • 한국보건간호학회지
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    • 제18권1호
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    • pp.61-73
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    • 2004
  • This study is intended to suggest fundamental data necessary for developing MBTI program that can help improve interpersonal relation skills of nursing science major students and their cohesion. This study is pre-experimental research by one group pretest-post test design to examine the effect of MBTI(Myers and Briggs Type Indicator) basic program on the interpersonal relationship between nursing science major students and their group cohesion and the relationship between interpersonal relationship and their group cohesion. I selected 39 of sophomore students in the department nursing science of K university in I metropolitan city as test group. 35 of them joined post-test. Pretest and MBTI basic program were done before conducting MBTI program. Collected data were analyzed by SPSS window 7.5. The difference in test group before and after conducting program was examined by paired t-test. The correlation between interpersonal relationship and group cohesion was measured by using Pearson Correlation Coefficient. The findings are as follows. $\cdot$ The difference before and after conducting MBTI program by sub-factors of interpersonal relation: There was no significant difference, as the average figure of interpersonal relation in test group was 87.22 before conducting MBTI and 85.08 after conducting MBTI respectively. The average figure of sensitivity among the sub-factors of interpersonal relation was 7.71 before conducting MBTI and reduced to 7.08 after conducting MBTI and there was significant difference between before and after conducting MBTI(t=-2.484, p=.018) $\cdot$ The difference in group cohesion before and after conducting MBTI program: The average figure of group cohesion in test group was 56.68 before conducting MBTI and increased a bit to 56.80 after conducting MBTI\, but there was no significant difference between them. $\cdot$ The relationship between interpersonal relationship and group cohesion before and after conducting MBTI: As the relationship between interpersonal relationship and group cohesion before and after conducting MBTI is examined, there was positive correlation of the significance level. p<.05 before conducting MBTI(r=.320, p=.047), and of the significance level, p<.01 after conducting MBTI(r=.780, p=.000). The investigation on the relation between sub-factors of group cohesion and of interpersonal relation before conducting MBTI basic program revealed that there was positive correlation between openness, reliability, friendliness and satisfaction, and group intervention, between receptivity among group members and reliability, and between group atmosphere and satisfaction. The investigation on the relation between sub-factors of group cohesion and of interpersonal relation after conducting MBTI basic program revealed that there was positive correlation between openness, communication, understanding, friendliness and satisfaction. and group intervention. There was positive correlation between receptivity among group members and openness, communication, understanding, friendliness and satisfaction. There was positive correlation between openness, communication, friendliness and satisfaction, and group atmosphere. Based on the above findings, I realize that MBTI basic program is essential to the improvement of group cohesion. In addition, it is shown that the sub-factors of interpersonal relation such as openness, communication, friendliness, satisfaction, and understanding, and the sub-factors such as group intervention and receptivity among group members are major factors to improve interpersonal relationship and group cohesion. So, the future MBTI program should include sub-programs that deal with the above factors to improve interpersonal relationship and group cohesion.

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Variation of the Relationship Between Arctic Oscillation and East Asian Winter Monsoon in CCSM3 Simulation

  • Wie, Jieun;Moon, Byung-Kwon;Lee, Hyomee
    • 한국지구과학회지
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    • 제40권1호
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    • pp.1-8
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    • 2019
  • Although recent reports suggest that the negative correlation between the Arctic Oscillation (AO) and the East Asian winter monsoon (EAWM) has been strengthened, it is not clear whether this intermittent relationship is an intrinsic oscillation in the climate system. We investigate the oscillating behavior of the AO-EAWM relationship at decadal time scales using the long-term (500-yr) climate model simulation. The results show that ice cover over the East Siberian Seas is responsible for the change in the coupling strength between AO and EAWM. We found that increased ice cover over these seas strengthens the AO-EAWM linkage, subsequently enhancing cold advection over the East Asia due to anomalous northerly flow via a weakened jet stream. Thus, this strengthened relationship favors more frequent occurrences of cold surges in the EAWM region. Results also indicate that the oscillating relationship between AO and EAWM is a natural variability without anthropogenic drivers, which may help us understand the AO-EAWM linkage under climate change.

직무특성이 직무스트레스에 미치는 효과 및 사회적 지원의 조절효과 (The relationship between job characteristics and job stress, and the moderating effect of social support)

  • 안관영
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2008년도 춘계학술대회
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    • pp.221-230
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    • 2008
  • This paper reviewed the relationship between job characteristics and job stress responses(physiological response, psychological response, behavioral response), and the moderating effect of social support. Based on the responses from 187 employees in small & medium manufacturing industry, hierarchical regressional analysis showed that job characteristics factors have partly negative relationships with job stress response. But, job variety has positive relationship. Social support has partly moderating effect on the relationship between job characteristics and job stress.

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Relationship Between Corporate Social Responsibility Expenditures and Performance in Jordanian Commercial Banks

  • BANI-KHALED, Sakhr M.;EL-DALABEEH, Abdel Rahman K.;AL-OLIMAT, Nofan H.;AL SHBAIL, Mohannad O.
    • The Journal of Asian Finance, Economics and Business
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    • 제8권3호
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    • pp.539-549
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    • 2021
  • This study aims to examine the relationship between corporate social responsibility (CSR) expenditures and both financial and non-financial performance of Jordanian commercial banks during the period 2008-2018. To measure the variables of interest, secondary data published on Amman Stock Exchange (ASE) website were processed to become preliminary data suitable for the nature of the study. The study sample amounted to 13 commercial banks, which represent all Jordanian commercial banks listed on ASE.. The study found that there is a positive, statistically significant relationship between CSR expenditures and financial performance, as the study showed that the return on equity (ROE) has a positive and significant relationship with CSR expenditure, while the return on assets (ROA) and Tobin's Q model have a statistically significant negative relationship with CSR expenditure, while the market stock price (MSP) had a positive, but not statistically significant. The study also found that there is a positive, statistically significant relationship between CSR expenditures and non-financial performance, which was represented by total deposits and total training expenditures in Jordanian commercial banks. Accordingly, the study recommends encouraging banks to prepare sustainability reports and CSR reports, which are considered comprehensive, and not only with disclosures within the annual reports.

한국 여자 창던지기 선수들의 기록과 릴리즈 요인과의 관계 (The Relationship between the Distance and Release Parameters in Korean Female Javelin Throwers)

  • 김태삼;류지선;이순호
    • 한국운동역학회지
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    • 제22권2호
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    • pp.131-140
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    • 2012
  • This study was to investigate the relationship between the distance and projection factors, angle factors of javelin in women's javelin throwing. The data were collected in the 2011 National Sports Festivals for 11 players. Three-Dimensional motion analysis using a system of 4 video cameras at a sampling frequency of 60 fields/s was performed for this study. The factors of release conditions calculated using Matlab 2009a program. The statical analysis on the records(n=42) included mean and standard deviation of the mean(SD), Pearson's product moment correlation coefficient(SPSS Version 16.0 for Windows). There was a statistically significant positive relationship between the records and release velocity(r=.866, p<.01), height(r=.433, p<.01) and height rate(r=.340, p<.05). The attitude angle, release angle, and attack angle showed not a statistically significant relationship between the records. The medial-lateral tilt angle of javelin showed not a statistically significant relationship between the records, but the yaw angle of javelin(r=.549, p<.01) showed a statistically significant positive relationship between the records.

배우자의 경제적 지지가 직장여성의 우울증에 미치는 영향 (The Effects of Economic Support from Spouse on Depressive Symptoms of Working Women)

  • 정유림;정성화;유왕근;한삼성
    • 보건의료산업학회지
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    • 제11권2호
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    • pp.93-103
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    • 2017
  • Objectives : The aim of this study was to examine the effects of economic support on working women's depressive symptoms, using the dataset of the Korean Longitudinal Survey of Women and Family (KLoWF 4th). There were 2,055 subjects. Methods : A multiple regression model was used to study the association between two-income families and symptom of depression, controlling for socio-demographic characteristics, spouse relationship characteristics (couple activity, household labor, relationship with spouse). Results : Authors found a negative relationship between couple activity (b=-0.151, p<0.001) and depressive symptoms, a positive relationship between household labor (b=0.045, p=0.001) and depressive symptoms, and a negative relationship between relationship with spouse (b=-0.386, p<0.001) and depressive symptoms. Conclusions : The results of this study show the importance of spousal support in promoting the marital relationship and mental health among married working women.

Investigating the Effects of Relationship Quality on Organizational Commitment and Prosocial Behavior in Hotel Food & Beverage Division

  • Lee, Yong-Ki;Kwon, Yong-Ju;Lee, Kyung-Ah
    • 마케팅과학연구
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    • 제17권3호
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    • pp.109-132
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    • 2007
  • The present study examines the relationship among relationship quality, organizational commitment, and prosocial behavior. In this study, relationship quality is defined as relationship quality between manager and employee (RQME) and relationship quality between organization and employee (RQOE). The authors also investigate the mediating roles of RQOE and organizational commitment in the conceptual research model. Findings indicate that RQME has a positive and direct effect on RQOE, organizational commitment, and prosocial behavior. The results also show that both RQOE and organizational commitment have a mediating role in the relationship between RQME and prosocial behavior of employees. Finally, the authors found that RQOE influences prosocial behavior through organizational commitment.

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A Contingency Fit Between Client IT Capability and Vendor Competence in IS Outsourcing Relationship

  • Seo, Yun-Weon;Han, Hyun-Soo;Lee, Jae-Nam
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회/대한산업공학회 2005년도 춘계공동학술대회 발표논문
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    • pp.1072-1082
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    • 2005
  • This study develops a contingency fit between client IT capability and vendor competence in IS outsourcing relationship by integrating both the contingency theory in organization and the relationship theory in IS outsourcing. By adopting a fit as a moderation, the relationship intensity of IS outsourcing is hypothesized to be influenced by the fit between client IT capability and vendor competence, thereby leading to the success of outsourcing. The testing data was obtained from 20 IS outsourcing projects from both clients and vendors in Korea. The research model proposed in this study was then tested using the structural equation model (SEM). As expected, the result shows that when there is a fit between client IT capability and vendor competence, higher level of relationship intensity and outsourcing success exhibits. The findings have significant impactions for further research and practice.

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