• Title/Summary/Keyword: Testing Hypotheses

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Internet Personal Broadcasting Service Quality Impact on Continuous Use Intention : Focused on YouTube (1인 미디어 서비스품질이 사용자 만족과 지속사용의도에 미치는 영향 : YouTube를 중심으로)

  • Lee, Youn Sun;Suh, Chang Juck;Lee, Hay Jung
    • Journal of Information Technology Services
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    • v.18 no.5
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    • pp.99-117
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    • 2019
  • In recent years, the one-person media has increasingly gained popularity. The purpose of this study is to investigate the relationship among the service quality, satisfaction and intention of continuous use of one-person media service and to further examine the mediating effect of satisfaction operating on the relationship between the service quality and intention of continuous use. Based on the literature review, hypotheses were developed and the research model was built for testing. The sample of 358 users was selected to achieve these objectives. From the analysis of PLS(Partial Lease Square Path Analysis), key research findings are summarized as follows. First, relationships among the service quality, satisfaction, and intention of continuous use were all positively correlated each other. Second, the effect of service quality on intention of continuous use was mediated by satisfaction. Third, the content quality of one-person media has the higher effectiveness than platform quality to satisfaction and intention of continuous use. Results of this paper are expected not only to emphasize the importance of satisfaction based on the service quality, but also to provide multifaceted implications and directions for the management of one-person media service effectively.

A Study on Customer's Satisfaction and Intention in Multiplex Theater (멀티플렉스영화관에서의 고객만족과 고객의도에 관한 연구)

  • Chang Kyung;Ko Hyun-Min
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.28 no.2
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    • pp.1-7
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    • 2005
  • Today, it can not be denied that customer's satisfaction is one of the most important key factors for business success. This paper studies relationships between customer's satisfaction and intention in multiplex, where customer satisfaction means several kinds of the satisfaction of both facility and personnels inside and outside multiplex while the intention means that customer has the intention that he/she will revisit, inform by word of mouth, and stay at multiplex in the future. The number of subjects In this study is 346 persons stayed at four multiplexes, among which we obtained valid responses from 326 persons through questionnaire investigation. We held hypotheses for the relationships, and for the testing, used methods are Spearman's correlation, Mann-Whitney test, etc, and for statistical analysis, SPSS 10.1 software was used. Thus, we found statistically significant results. The relation between customer's satisfaction and his/her favorable intention is positive. With the information given in this paper we can notice which kind of satisfaction is highly related to each intention of customer, so that multiplex can be operated more effectively toward high revenue.

Penalizing the Negative Exponential Disparity in Discrete Models

  • Sahadeb Sarkar;Song, Kijoung-Song;Jeong, Dong-Bin
    • Communications for Statistical Applications and Methods
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    • v.5 no.2
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    • pp.517-529
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    • 1998
  • When the sample size is small the robust minimum Hellinger distance (HD) estimator can have substantially poor relative efficiency at the true model. Similarly, approximating the exact null distributions of the ordinary Hellinger distance tests with the limiting chi-square distributions can be quite inappropriate in small samples. To overcome these problems Harris and Basu (1994) and Basu et at. (1996) recommended using a modified HD called penalized Hellinger distance (PHD). Lindsay (1994) and Basu et al. (1997) showed that another density based distance, namely the negative exponential disparity (NED), is a major competitor to the Hellinger distance in producing an asymptotically fully efficient and robust estimator. In this paper we investigate the small sample performance of the estimates and tests based on the NED and penalized NED (PNED). Our results indicate that, in the settings considered here, the NED, unlike the HD, produces estimators that perform very well in small samples and penalizing the NED does not help. However, in testing of hypotheses, the deviance test based on a PNED appears to achieve the best small-sample level compared to tests based on the NED, HD and PHD.

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An Empirical Study on The Influence Factor of Virtual Enterprise Implementation in Automobile Part Industry (가상기업의 성공적 구현을 위한 영향요인에 관한 연구 -자동차부품산업을 중심으로-)

  • 문태수
    • Journal of Information Technology Applications and Management
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    • v.10 no.3
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    • pp.121-142
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    • 2003
  • Most of companies related to the area of B2B electronic commerce are making their efforts to innovate their existing business process into new designed process based on the concept of virtual enterprise. Virtual enterprise can take on many forms and definitions. Nevertheless, the rationale for this business model is clear cooperate to compete, the virtual organization advocates collaboration, partnerships, alliance and similar ideas. This studyintends to suggest an empirical clue to test several hypotheses related to the influence of environmental. organizational, and technological factor to the successful implementation of virtual enterprise in automobile industry. This research surveyed 91 corporations in Korean automobile part industry. Among those samples 86 data of corporate general managers turned out to be statistically valid. This study performed the factor analysis, Cronbach-alpha test. Pearson correlation analysis for testing the validity and the reliability of this research. The results of factor analysis and reliability test indicate that thirty issues to be surveyed are to be grouped into nine factors. The result of multiple regression shows that the influencing factors of eight independent variables on a dependent variable are cooperation between partners, information intensity, IT compatibility, IS maturity. The partners in the strategic alliance will have to trust each other in carrying out their designated roles and responsibilities. and supplying the correct information critical for creating value in virtual business environment.

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A Comparative Analysis on the Usage of Internet Banking Users in Korea and China: Based on the UTAUT Theory (UTAUT 이론을 기반으로 한 인터넷뱅킹의 이용에 영향을 미치는 요인: 한국과 중국의 비교연구)

  • Lee, Dong-Man;Lim, Gui-Hua;Jang, Sung-Hee
    • The Journal of Information Systems
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    • v.19 no.4
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    • pp.111-136
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    • 2010
  • This study examined the difference in the usage of internet banking users between Korea and China. This model tests various theoretical research hypotheses relating to internet banking, The Unified Theory of Acceptance and Use of Technology(UTAUT). The factors influencing on the use intention of Internet banking have been classified as performance expectancy, effort expectancy, social influence and facilitating conditions. The proposed model was empirically tested using data collected from a survey of internet banking users in Korea and China. The model is used by SPSS 15.0 and AMOS 7.0 for analysis on the sample collected from 272 respondents. The result of hypothesis testing are as follows. First, performance expectancy and social influence positively influence use intention of internet banking user both Korea and China. Second, facilitating conditions only positively influence on the usage of internet banking users in Korea. On the other side, effort expectancy do not influence the use intention of internet banking users in both two countries. The results of study will provide practical implications on the internet banking in Korea and China.

A Study on Neighbourhood Physical Form and Use of Public Open Space -Case Study : Seven Apartment Sites in Kwang Ju direct city- (근린주거형태와 오픈스페이스 이용행태에 관한 연구 -광주직할시 7 개 A.P.T단지를 중심으로-)

  • 김농오
    • Journal of the Korean Institute of Landscape Architecture
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    • v.19 no.3
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    • pp.72-86
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    • 1991
  • In the study I analyzed the relationship between the characteristics of the user's residential environment and his or her use of openspace. I find out that there are little correlationship between building form and use factors. Also, there are no relationship between persons per room and use factors. Only the physical distance and the location of the building site is correlated with the use factor. In testing the hypotheses, I discovered very little to support the "physical deterministic" notion. I generally was not able to explain the behavior of open space users on the basis of the physical parameters selected to describe the user's residential environment. This, I believe, indicates that there probably are many other variables that play a more important role than those pertaining to the density and form of the residential environment. It is necessary to find out more variables affecting the use of openspace in the neighbourhoods, such as the charecteristics of user group. Also, it is necessary to apply the study to the other sites or the other cities in Korea to compare with the results.

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Exploring Study on the Effect of Perceived Port Service Quality on Customer Satisfaction and Loyalty.

  • Chang, Jae-Gon;Lee, Hong-Girl;Lee, Cheol-Yeong
    • Journal of Navigation and Port Research
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    • v.32 no.7
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    • pp.561-568
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    • 2008
  • Due to the rapid changes in world trade and shipping environment, today's ports face ever-increasing competition, from adjacent competing ports. To this reason, port service quality has been recognized as an important strategy to take competitive advantage for those competition. In general, service quality has effect on customer loyalty, and customer loyalty is the resource to sustain competitive advantage which service providers or service producers. By improving customer loyalty, companies can get more benefits and added value. However, this causality qf port service quality has not been clearly identified. Thus, various empirical studies in relation to port service quality are needed. The aim of this study is to analyze the effect of perceived port service quality on customer satisfaction and loyalty. To achieve this aim, we established 8 hypotheses based on SERVPERF in order to test correlations of 5 dimensions of port service, port service quality, customer satisfaction, and customer loyalty. From the result of the hypothesis testing, we found that customer satisfaction and port service quality do not affect customer loyalty in spite of high effect of port service on customer satisfaction.

The Influence of the Women Entrepreneur's Characteristics and Entrepreneurial Supporting Policy on the Managerial Performances (여성 기업가의 특성과 창업지원정책이 경영성과에 미치는 영향)

  • Ma, Yoon-Joo;Jang, Sung-Hee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.12
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    • pp.3856-3862
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    • 2009
  • The aim of this study is to examine the factors influencing managerial performances of women entrepreneur's characteristics and entrepreneurial supporting policy. This model tests various theoretical research hypotheses relating to characteristics of women entrepreneurs and an entrepreneurial supporting policy. The model is used by SPSS 15.0 for analysis on the sample collected from 130 respondents. The result of hypothesis testing are as follows: need for achievement, risk-taking propensity, vision, opportunity perception and entrepreneurial supporting policy influence positively managerial performances. The results of this study will provide practical implications on success of women entrepreneurs.

The Impact of Mobile Technology Paradox Perception and Personal Risk-Taking Behaviors on Mobile Technology Adoption

  • Chae, Myung-Sin;Yeum, Dae-Sung
    • Management Science and Financial Engineering
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    • v.16 no.2
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    • pp.115-138
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    • 2010
  • People acknowledge that mobile technology has improved their lives in terms of convenience, flexibility, connectedness, and new freedom of choice. However, as people increase usage of technology, they may become frustrated, challenged, annoyed, and irritated with it. This is the main characteristic of mobile technology paradoxes. Once technology gets into people's daily life, which it already has, people will look for a way to minimize the dependency on the technology, as well as finding a way to use the technology to improve the quality of their life. The focus of this study is to understand the mobile technology paradoxes and to develop coping strategies. As mobile technology is already a part of people's daily life, it is inevitable that people need to utilize technology as part of their lifestyles. This study developed a research model regarding the relationship between mobile technology perception and choice of coping strategies, including personal risk propensity as a mediating factor. Discussion on the importance of the technology paradoxes for developing mobile solution and services from the customers' perspectives followed after hypotheses testing.

Effects of Retail Tensile Pricing Strategy Based on Consumer Self-confidence

  • NUKEZHANOV, Madiyar;CHUNG, Jaekwon
    • Journal of Distribution Science
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    • v.17 no.6
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    • pp.25-32
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    • 2019
  • Purpose - Pricing strategy is a very effective marketing activity and has a significant impact on consumer purchasing decisions. Numerous studies have investigated the effects of various pricing strategies. However, tensile price claims have received little attention in the literature. It is thus necessary to investigate how different forms of tensile price claims affect consumer response. This study uses the consumer self-confidence level as a moderator of consumer behavior. Research Research design, data, and methodology - This study investigates the effect of four different tensile price claims (i.e., maximum discount, minimum discount, average discount, and range discount advertisements) on consumers' perceived savings. A survey was conducted to collect data for testing hypotheses. Results - The results show that consumers with high levels of self-confidence perceive more savings for maximum discount advertisements than minimum discount advertisements, for range discount advertisements than average discount advertisements. On the other hand, consumers with low self-confidence feel more perceived savings for average discount advertisements than range discount advertisement. Conclusions - The results of this study provide a new insight into the effectiveness of tensile pricing based on consumer self-confidence levels, which may provide valuable theoretical and practical applications.