• Title/Summary/Keyword: Testing Hypotheses

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A Study on the Effects of Users' Use Patterns and Their Recognition of Service Benefits on the Value Assessments of University Library Services (이용자의 이용행태 및 혜택에 대한 인식이 대학도서관 서비스의 가치 평가에 미치는 영향)

  • Ko, Young-Man;Pyo, Soon-Hee;Shim, Wonsik;Hwang, Uk;Chung, Hye-Kyung
    • Journal of the Korean Society for Library and Information Science
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    • v.48 no.1
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    • pp.329-343
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    • 2014
  • This research investigated the effects of university library users' use patterns and their recognition of service benefits on the magnitude of service value assessments derived from users' statements using contingent valuation method (CVM). Library users' use patterns were operationalized by the number of library visits, library website visit counts and the degree of dependence on their own libraries. User benefits variables were measured by the level of satisfaction on the benefits of library use for teaching & instruction, research & writings, and employment & external activities. University library services were divided into circulation, journal articles (domestic & foreign), reference service, user education, reading room service and WTPs for each service were measured. The results from hypotheses testing show that the number of library visits affect WTP amounts for circulation, foreign article use, reference service and user education. The degree of library dependence seems to affect WTP amounts for circulation and user education. With regards to the hypotheses related to the recognition of library service benefits, the degree of satisfaction for teaching & instruction benefits seems to affect WTP amounts for reading room use.

The Influence of Transformational Leadership on Unethical Pro-Organizational Behavior-Mediating Effect of Organizational Identification (변혁적 리더십이 비윤리적 친조직 행동에 미치는 영향 -조직 동일시의 매개 효과)

  • Lee, Kang-Min;Choo, Shi-Gak;Jeon, Sang-Gil
    • Journal of Digital Convergence
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    • v.14 no.2
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    • pp.83-98
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    • 2016
  • This study attempted to test not only the influence of transformational leadership(TFL) on employees' unethical pro-organizational behavior(UPB), but also the mediating effect of organizational identification(OID) between TFL and employees' UPB. This study employed two research methods: literature review and empirical testing of the developed hypotheses. Data were collected through online questionnaire instruments from 229 employees working at companies in Korea. To test the hypotheses, structural equation modeling was employed. The model is shown as adequately fitting to the data. The results showed that there was not a positive and statistically significant relationship between TFL and employees' UPB, and OID played as a mediator in the relationship between TFL and employees' UPB. These findings provide a meaningful implication that the positive impact of TFL is linked to employees' UPB through OID.

Analysis of Causal Relationship among TQM Implementation Factors, Managerial Goals of Production System and Organizational Performance, Using Path Analysis (경로분석을 이용한 TQM실행요인, 생산관리 목표와 경영성과 간의 인과관계분석)

  • Lee Jin Choon;Lee Sang Jin;Lee Hong Woo
    • Journal of Korea Society of Industrial Information Systems
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    • v.10 no.1
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    • pp.16-27
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    • 2005
  • This study tried to test hypotheses, using path analysis, whether the implementation factors of TQM have influences to organization performance through achieving the managerial goals of production, or not. This is an attempt to perform comprehensive analysis instead of using the simple correlation approach between the implementation factors and performances. In order to perform the empirical test, this study has surveyed 98 firms which acquired the ISO authentication and analyzed the data using the path analysis of AMOS. After testing the hypotheses of this study, the cause factor, i.e. TQM implementation factor, has effective influences to the goals of production system, and, also, the goals have a significant influence to managerial performance. Therefore, this study concludes that the implementation factors of TQM have significant effects on the managerial performance.

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The Effects of Followership of Coffee Speciality Members on LMX, Knowledge Sharing, and Job Attitude (커피전문점 직원의 팔로워십이 리더-구성원 교환관계, 지식공유 및 직무태도에 미치는 영향)

  • Kim, Ri-Kyung;Park, Bong-Gyu
    • Journal of Digital Convergence
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    • v.14 no.7
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    • pp.73-81
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    • 2016
  • This study examined the effects of followership characteristics on LMX, knowledge sharing, job satisfaction and turnover intention for coffee speciality store members. 317 questionnaire samples are used to test 4 hypotheses using structural equation model with AMOS. Results of hypotheses testing are as follows: First, goal congruence and active participation factors of followership characteristics influence positively LMX. Second, LMX influences positively knowledge sharing, and knowledge influences job satisfaction and turnover intention. This study emphasizes the importance of knowledge sharing in coffee speciality store members relations. In addition, this study shows that followership, LMX, knowledge sharing are important for members' increasing job satisfaction and decreasing turnover intention, and human resource management. Implications and limitations of this study were also suggested.

Organizational Culture And Emotional Intelligence As Predictors Of Job Performance Among Library Personnel In Academic Libraries In Edo State, Nigeria

  • Igbinovia, Magnus O.;Popoola, S.O.
    • Journal of Information Science Theory and Practice
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    • v.4 no.2
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    • pp.34-52
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    • 2016
  • This study was designed to investigate organizational culture and emotional intelligence as predictors of job performance among library personnel in Edo state, Nigeria. The survey research design was employed for the study with a population size of 181 library personnel in the 15 academic libraries under study, and due to the manageable population size, total enumeration was adopted as the sampling technique. The questionnaire was used to elicit data from the respondents. Of the 181 copies of the questionnaire administered, 163 copies were retrieved and found valid for analysis constituting a 90% response rate. Four research questions and four null hypotheses (tested at 0.05 level of significance) were formulated to guide the study. The tool used to analyze the research question was descriptive statistics (percentage, mean, and standard deviation) and inferential statistics (correlation and multiple regression) for testing the hypotheses. The findings of the study revealed that there is a high level of job performance, good organizational culture, and high level of emotional intelligence among the personnel. Organizational culture and emotional intelligence jointly and significantly predict job performance of personnel. There is significant positive correlation between organizational culture and job performance. The linear combination of emotional intelligence and organizational culture predict job performance of library personnel in the academic libraries under study. The research concludes that there is a need for high job performance in libraries which is predicted by the organizational culture of the library and the level of emotional intelligence of the library personnel.

A Study on the Factors Influencing Information Sharing in the Social Network Services (소셜네트워크 서비스(SNS)에서의 정보공유에 미치는 영향요인에 관한 연구)

  • Shin, Ho-Kyoung;Shin, Ji-Myoung;Lee, Ho
    • Journal of Information Management
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    • v.42 no.1
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    • pp.137-156
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    • 2011
  • In this paper, our goal is to examine the factors of user's satisfaction and information sharing in Social Network Services(SNS). Based on the theoretical framework like attachment theory and self-presentation theory, we develop and test a theoretical model, propose hypotheses and analyze the effects of emotional attachment and self-presentation on the satisfaction and information sharing of SNS users. For this research, questionnaire survey was conducted with literature study and the PLS(Partial Least Square) was used to analyze the measurement model and hypotheses testing. The PLS analysis results indicate that emotional attachment affects SNS users' satisfaction and information sharing. Further, information sharing is influenced by self-presentation of SNS users. Practical implications of these findings and future research implications are also discussed.

Factors Influencing Performance of e-Learning in Hair Salons (헤어 살롱의 이러닝 성과에 영향을 미치는 요인 연구)

  • Yonghee Lee;Younghee Kim
    • Journal of Service Research and Studies
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    • v.11 no.2
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    • pp.37-66
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    • 2021
  • This study aims to provide self-development opportunities to hair salons service workers through e-learning and provide the foundation of sustainable hair salons management by cultivating good talents to hair salons service business executives. In particular, the factors affecting e-learning achievement are identified according to learner characteristics to see whether these factors affect the satisfaction of e-learning learners and also affect the performance of management. The results of the study are summarized as follows. As a result of hypotheses testing on the relationship between e-learning learning environment and e-learning satisfaction, it was found that the higher the level of e-learning content quality is, the higher the satisfaction of e-learning is, the higher the satisfaction of e-learning is, and that the higher the quality level of the support infrastructure is, the higher the satisfaction of e-learning is. The results of the hypotheses testing on the moderating effect of learner factors showed that the influence of the quality of the support infrastructure on the e-learning satisfaction differs according to the level of the learner's goal consciousness. However, it was found that the influence of content quality on e-learning satisfaction according to the level of the learners goal awareness, the influence of content quality on e-learning satisfaction according to the level of the aggressiveness of the learners learning attitude, and the influence of the quality of the support infrastructure on the e-learning satisfaction according to the level of the aggressiveness of learners learning attitude were found to identically demonstrate no moderating effects. The results of hypotheses testing on the relationships among e-Learning performance show that the higher the satisfaction of e-learning was, the higher the customer orientation was, and the higher the satisfaction of e-learning was, the higher the contribution of management performance was, and the higher the customer orientation was, the higher the contribution of management performance was. The implications of this study are as follows. First, the actual path of realiting e-learning performance could be identified that is this study provided organizational decision makers involved in the hair salons service operations with practical guidance for the introduction and expansion of successful educational systems. Second, the e-learning environment derived from the theoretical background is different from the e-learning environment required by the learners.

An Analysis of the Experimental Designs Suggested by Students for Testing Scientific Hypotheses (과학적 가설 검증을 위한 학생들의 실험 설계 내용 분석)

  • Park, Jong-Won
    • Journal of The Korean Association For Science Education
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    • v.23 no.2
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    • pp.200-213
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    • 2003
  • This study is one of the successive studies for investigating students' processes of generating and evaluating scientific hypothesis. In this study, I analyzed the characteristics of students' experimental design to test whether the given hypotheses were correct or not. As results, it was found that (1) 3 components (experimental method, prediction of the result of experiment, evaluation of hypothesis) were needed to complete description of the experimental design, (2) students tried to test hypothesis considered as being correct as well as hypothesis considered as being false by students, (3) student tried to confirm hypothesis, which was considered as being correct, based on theoretical approach rather than experimental approach, (4) students' experimental design could be classified as two types, that is, direct experimental testing and comparative experimental design, and the latter could be classified as two subtypes; positive comparative one and negative comparative one, (5) students showed tendency to design positive comparative experiment when they considered hypothesis as being correct, and vise versa, (6) students preferred the prediction which could confirm the hypothesis when they considered the hypothesis as being correct, and vise versa, (7) many students rejected contradicting prediction even though they did not actually conduct experiment yet.

The Structural Relationship between LOHAS Image, Well-being Menu, Emotional Response, Satisfaction and Loyalty of Hotel Restaurants (호텔레스토랑의 LOHAS 이미지, 웰빙메뉴, 감정 반응, 만족 및 충성도 간의 구조관계 분석)

  • Lee, Ja-Jae;Lee, Yeon-Jung
    • Culinary science and hospitality research
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    • v.22 no.5
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    • pp.295-312
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    • 2016
  • Thus purpose of this study is to examine the structural relationship among the LOHAS image of hotel restaurants, customer well-being menu preference, emotional responses, customer satisfaction, and customer loyalty. To test the hypotheses, a survey was conducted of luxury hotel customers in Busan and Seoul. Of the 400 questionnaires distributed 341 was used final analysis. For the hypotheses testing, frequency analysis, reliability and validity analyses SPSS was used while AMOS was employed to examine the relationship among the measured concepts. The results of testing are shown as follows: LOHAS image of hotel restaurants does have a positive effect on well-being propensity, as well as on customer emotional responses. The cooking function factor of well-being propensity results in a negative emotional responses, while the attractiveness factor of well-being propensity brings about a positive emotional responses. Emotional responses positively affect customer satisfaction, which then positively influences customer loyalty. The arising concept of LOHAS in the service industry can help to develop new menu items for LOHAS or well-being oriented customers. In particular, well-being menu propensity and emotional responses may become more important considerations in marketing strategy formation. This thesis provides a theoretical background of LOHAS image, well-being menu propensity, and emotional responses.

The Role of Relational Capital in Supply Chain Management for Distribution Service Firms (유통서비스 기업의 공급사슬 운영성과 경로에서 파트너 관계자산의 역할)

  • Cho, Yeon-Sung
    • Journal of Distribution Science
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    • v.13 no.11
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    • pp.111-121
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    • 2015
  • Purpose - This study's purpose is to investigate the impact of supply chain management (SCM) factors among targeted Korean distribution firms. Antecedents are established for supply chain orientation (SCO) for the management and organization of cultural assets. The research sets up SCO corresponding to management cultural assets and to organizational factors in the results. The research model is created to examine the SCO based on a strategic perspective and the operational performance of the SC and SCM. In addition, an integrated model is constructed to analyze the moderating effect by setting partner cooperation as a relational capital factor. The main aim of this study is to analyze the characteristics of the supply chain structure as a source of competitive advantage for distribution service firms participating in the supply chain. In the moderating effects analysis, the role of partner cooperation as relational capital is examined in detail. Research design, data, and methodology - The study examined the existing research related to supply chains, discussing the antecedents of the performance of SCM and SCO. SCM was established with the partner's cooperation as relational capital. Including the moderating effects of the partner cooperation, the research proposed a seven hypotheses path analysis model. The samples were collected from the Korean export enterprises in the distribution service sector, with 185 samples selected for the final analysis. To try and measure the four latent variables presented in the analysis model based on existing studies, 22 measurement items were used. The empirical analysis used the appropriate PLS (partial least squares) method on the path analysis reliability and validity and for common method bias. After testing the seven hypotheses, the research tested the moderating effects to the path analysis. Using PLS as structural equation modeling, the seven hypotheses were tested including the moderating effects of the partner relational capital on the 185 samples. Results - In the results, the SCO had a positive impact on both SCM and the relational capital of partner cooperation. The SCM had a significant impact on the operational performance of the SC. Further, partner cooperation also had a significant impact on SCM and the operational performance of the SC. The moderating effect analysis of the SCM and partner cooperation found a significant impact on the operational performance of the SC. On the other hand, the moderating effect of the SCO and partner cooperation did not affect the SCM. Conclusion - The results of this research show that the existing supply chain-related research can be applied to the operational performance of the SC for a Korean distribution service firm. In view of the fact that SCO is a source of competitive advantage, it should be taken into account when a firm wants to improve the performance of the SCM of the distribution service. This is because it can be assumed that SCO plays a role in supply chain management for the distribution firm.