• Title/Summary/Keyword: reliability factors

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The Effects of Working Conditions on Internship Satisfaction of Hotel & Restaurant Management Students (산학 실습 근무 여건이 호텔 및 외식 전공 학생들의 산학 실습 만족도에 미치는 영향 - 전북 지역을 중심으로 -)

  • Mun, Min-Kuk;Jo, Mi-Na
    • Korean journal of food and cookery science
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    • v.25 no.6
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    • pp.725-738
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    • 2009
  • The purpose of this study was to investigate the effects of working conditions on internship satisfaction. Hotel & Restaurant management students at universities in Jeonju participated in this study. Out of 156 questionnaires, 149 were analyzed using SPSS 17.0 and descriptive analysis, frequency test, factor analysis, reliability test, chi-square, t-test, ANOVA, duncan's multiple regression analysis, correlation analysis and regression analysis were used. Based on the result of the conducting factor analysis, the working conditions were classified into 2 factors: work suitability and work environment. Internship satisfaction was classified into 3 factors: internship preference, education and work satisfaction, company satisfaction. Cronbach's alpha was calculated for the reliability of the survey instrument. Consequently, the working conditions were shown to affect internship satisfaction. Among the working conditions, work suitability had a lower effect on internship satisfaction than work environment. At the resort used in this study, the salary level was high, but the level of work environment, internship preference, and company satisfaction was low. The students wanted attend an internship program at the desired place to be hired and found that it was more important to be assigned to the desired department than having a higher salary.

Comprehensive Study of Customers' Perceived Service Quality of Korean Restaurants I : Cross-Cultural Perception on Service Quality of Korean Restaurants by Nationality (국내 한식당의 서비스 품질에 대한 고찰 I : 한식당의 서비스 품질에 대한 국가별 인식 차이 연구)

  • Jung, Hyo-Sun;Yoon, Hye-Hyun
    • Journal of the East Asian Society of Dietary Life
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    • v.20 no.6
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    • pp.987-996
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    • 2010
  • The purpose of this study was to measure customers' perception of the service quality of Korean restaurants and then compare differences in perceived service quality according to customer nationality. Self-administered questionnaires were completed by 2812 subjects, and data were analyzed by frequency, chi-square, t-test, one-way ANOVA, factor, reliability, cluster, and discriminant analysis. Results of the study were as follows. The factor analysis of perceived service quality produced four factors, employee service (5 variables), menu quality (4 variables), price & value (4 variables), and physical environment (4 variables). Cronbach's alpha values for reliability were over 0.8 for all factors. Further, a significant difference was observed in service quality, which was perceived according to customer nationality. A higher mean value of perceived service quality was held by foreigners when compared to Koreans. Especially, the mean value of perceived service quality was significantly low for all items for Japanese compared to foreigners. Cluster analysis divided subjects into two groups based on attitude toward service quality of Korean restaurants: an unfavorable group and favorable group. These two groups differed from each other in general characteristics as well. Limitations and future research directions are also discussed.

Online Estimation of Rotational Inertia of an Excavator Based on Recursive Least Squares with Multiple Forgetting

  • Oh, Kwangseok;Yi, Kyong Su;Seo, Jaho;Kim, Yongrae;Lee, Geunho
    • Journal of Drive and Control
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    • v.14 no.3
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    • pp.40-49
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    • 2017
  • This study presents an online estimation of an excavator's rotational inertia by using recursive least square with forgetting. It is difficult to measure rotational inertia in real systems. Against this background, online estimation of rotational inertia is essential for improving safety and automation of construction equipment such as excavators because changes in inertial parameter impact dynamic characteristics. Regarding an excavator, rotational inertia for swing motion may change significantly according to working posture and digging conditions. Hence, rotational inertia estimation by predicting swing motion is critical for enhancing working safety and automation. Swing velocity and damping coefficient were used for rotational inertia estimation in this study. Updating rules are proposed for enhancing convergence performance by using the damping coefficient and forgetting factors. The proposed estimation algorithm uses three forgetting factors to estimate time-varying rotational inertia, damping coefficient, and torque with different variation rates. Rotational inertia in a typical working scenario was considered for reasonable performance evaluation. Three simulations were conducted by considering several digging conditions. Presented estimation results reveal the proposed estimation scheme is effective for estimating varying rotational inertia of the excavator.

Bank Service Quality in Ethiopia: the Case of North and South Gondar Zones

  • Kassie, Abebaw
    • East Asian Journal of Business Economics (EAJBE)
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    • v.1 no.4
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    • pp.91-107
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    • 2013
  • The main objective of this study was to test the impact of service quality dimensions on customer satisfaction. The conceptual model proposed in the study postulated that service quality impacts on customer satisfaction directly. The model also postulated that service quality has a positive relationship with customer satisfaction, and tested them through Multiple Regression to find their significance. Questionnaires were distributed to gather data. The SERVQUAL instrument has a useful diagnostic role to play in assessing and monitoring service quality in banks. The results of the study confirmed the five factors of service quality with customer satisfaction were significant in all factors of service quality. Reliability, Responsiveness, Empathy, Assurance, and Tangibles are significant determinants of customer satisfaction. Thus, service quality can be used to predict customer satisfaction. The research has shown a positive relationship between service quality and customer satisfaction. This research concluded that service quality is the basic and also most important factor that impacts customer satisfaction. This finding reinforces the need for banks managers to place an emphasis on the underlying dimensions of service quality, especially on Assurance, and should start with improving service quality in order to raise customer satisfaction.

Influence of the Brand Equity of Exclusive Imported Brands by Department Stores on the Performance (백화점 독점 수입브랜드 자산이 성과에 미치는 영향)

  • Lyu, Moon-Sang
    • Fashion & Textile Research Journal
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    • v.13 no.3
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    • pp.353-363
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    • 2011
  • The purpose of this study was to deduce factors organization of brand equity for the exclusive imported brand by Department Store and to analyze it's influence on the performance. Subjects for the quantitative study, quota sampling was adopted in the areas where the subject brands were in place, and 452 questionnaires (141 of hands-on staff, 311 of consumers) were analyzed. The data were analyzed by using factors and reliability analysis, the independent sample t-test, and multiple regression analysis. The results were as follows; 1. The examining the effect of asset evaluation attributes of imported brands(GAP, ZARA) monopolized by certain department stores on business achievement and consumer attitude, it turned out that business achievement in hands-on staff's asset evaluation in view of business entity had meaningful difference according to the contract types of the brand, and that business achievement according to hands-on staff's evaluation and consumer attitude according to consumers' evaluation were different according to the brand asset value. 2. The examining the effect of consumer attitude according to consumers' evaluation, it turned out that preference had meaningful effect on both store preference and intention of re-purchase, while as to ZARA, image had meaningful effect on store preference and intention of re-purchase, and reliability on store preference.

Effects of the Enterprise Image in Korean Processed Marine Product Industry on Consumers' Product Evaluation and Purchase Intention (한국 수산물 가공식품기업의 이미지가 제품 평가 및 구매의도에 미치는 영향)

  • So, Won-Hyun;Kim, Ha-Kyun
    • The Journal of Fisheries Business Administration
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    • v.44 no.1
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    • pp.1-14
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    • 2013
  • The purpose of this study is examining an influence of a corporate on processed marine product's purchase intention with moderating effect of consumers' product evaluation adding processed marine product's evaluations as new variable. The hypothesis of a positive influence of processed marine product's corporate image on processed marine product's purchase intension is partially supported. Specifically, product itself, service, reliability, and communication among the factors of a processed marine product's corporate image significantly affect processed marine product's purchase intension whereas corporate social responsibility does not affect processed marine product's purchase intention. Processed marine product's evaluation also positively affects processed marine product's purchase intention. It implies that there are somewhat differences between influences of various factors of a processed marine product's corporate image on processed marine product's purchase intention but are overall influences of a processed marine product's corporate image on processed marine product's evaluation both directly and indirectly. Nowadays, consumer considers not only good quality of product but also its invisible image and value. Therefore, future studies should consider various ways to investigate a processed marine product's corporate image and processed marine product's product evaluation.

Customers' Selection Attributes and Satisfaction for Japanese Restaurants (일식 전문식당에 대한 선택 속성 및 만족도 연구)

  • Choi, Jae-Hong;Kim, Sung-Ok;Kang, Kun-Og
    • Journal of the East Asian Society of Dietary Life
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    • v.16 no.5
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    • pp.623-633
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    • 2006
  • This study surveyed the selection attributes and degree of satisfaction among Japanese restaurant customers by conducting frequency analysis on the data. Among all types of Japanese restaurants customers selected sushi bars the most (48.2%), and they considered taste (73.9%), price (34.8%), and service (22.2%) to be very important. When eating at Japanese restaurants, satisfaction differences among sanitation (p<0.05), price (p<0.05), and unique design (p<0.1) each had a significant difference with F values of 3.313, 3.208, and 2,702, respectively. factor analysis of the effect of selection attributes on Japanese restaurant performance revealed three factors; image, service, and food. Their combined satisfaction was 61.41%, and each of these three factors showed a Cronbach's ${\alpha}$ value of 0.744, 0.739, and 0.623 in the reliability analysis, respectively, thus demonstrating the overall level of reliability. Multiple regression analysis showed that increased overall satisfaction of Japanese food was related to the satisfaction levels of food and service, and not to that of surrounding satisfaction.

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An Analysis on the Priority of Selection of Supplier for School Food Service Materials (학교급식 식자재 공급업체 선정요인의 우선순위에 관한 연구)

  • Park, Myung-Joo;Kim, Suk-Whan;Lee, Joung-Sil
    • Korean Journal of Community Nutrition
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    • v.13 no.4
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    • pp.531-539
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    • 2008
  • The purpose of this study is to examine how nutritionists, principals and parents evaluated the importance and priorities of different selection factors for food materials suppliers in an attempt to suggest how to ensure the best supplier choice, since the selection of the best supplier was mandatory for the successful TQM of school food services. This study especially aims to develop priority alternatives based on relative rather than absolute assignments on selection of suppliers for school food service materials. To apply AHP, the selection factors of a food materials suppliers were grouped into five categories, which included quality, service, reliability, hygiene and price. And the five categories involved 28 elements. As the result, quality was considered most crucial on the whole, followed by service, reliability, hygiene and price; and food labeling in the category of quality evaluated as that of first priority in the totality evaluation elements.

Customer Satisfaction towards ATM Services: A Case of Vietcombank Vinh Long, Vietnam

  • Giao, Ha Nam Khanh
    • The Journal of Asian Finance, Economics and Business
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    • v.6 no.1
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    • pp.141-148
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    • 2019
  • This research proposes a model of SERVQUAL scale calibration and uses the SERVPERF model to study the relationship between quality of ATM service and customer satisfaction. The research uses the combination of qualitative and quantitative methodology with the Cronbach's alpha reliability analysis, Exploratory Factor Analysis (EFA) method; Confirmation Factor Analysis (CFA) and Structural Equation Modeling (SEM) through SPSS and AMOS 20.0 data analysis software. The survey was conducted with 800 questionnaires with the convenient sampling method. The number of remaining sample for analysis was 779 responses of individual customers using ATM card services of Bank for Foreign Trade of Vietnam (Vietcombank) Vinh Long. The results show that the satisfaction of customers using ATM cards of Vietcombank Vinh Long is influenced by 4 factors with the order of importance as follows: (1) Price; (2) Network; (3) Reliability; (4) Empathy. Thereby, the author suggests some managerial implications to Vietcombank Vinh Long management to enhance the ATM service quality, then improve customer satisfaction. This research still has some limitations: (1) The study does not investigate other influencing factors, (2) The convenient sampling method has not been generalized well, (3) The research is only conducted for Vietcombank.

What are the Factors that influence the Revitalization of the Health and Beauty Stores in Distribution Channels?

  • LEE, Hyuk-Jin;SEONG, Myeong-Hee
    • Journal of Distribution Science
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    • v.19 no.12
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    • pp.103-114
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    • 2021
  • Purpose: This study was conducted with the goal of increasing research interest in H&B stores as a new distribution channel to identify factors influencing the revitalization of the H&B stores in Korea in distribution channels, in detail, the relationships among perceived values, satisfaction, trust, and loyalty. Research design, data and methodology: With 499 respondents, this study used exploratory factor analysis and reliability analysis to verify the reliability and validity of measured variables. Multiple regression was employed as a statistical method for the hypotheses of the study. Results: According to the results of the analysis, H&B stores are targeted by female customers in their 20s and 30s. The findings showed that four perceived values affect store satisfaction and trust. Store satisfaction and trust have positive effects on loyalty. Comparing the two variables, store satisfaction had a slightly stronger effect on loyalty than on trust. Conclusions: This study identified the store’s diverse values for the revitalization of the H&B stores need to provide to customers. The stores need to form facilities that can enhance the value of shops perceived by customers, and to establish distribution strategies that can further increase store satisfaction, trust, and loyalty to expand trading areas as multi-brand shops.