• Title/Summary/Keyword: empirical evaluation

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The Effect of Extrinsinc Cues on the Clothing Products Evaluation (의류상품평가에 대한 외재적 단서의 영향)

  • 이선재
    • Journal of the Korean Society of Costume
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    • v.43
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    • pp.125-142
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    • 1999
  • This research was aimed to present a model of clothing products evaluation nd to classify the effect of extrinsic cues on clothing products evaluation. In order to accomplish following subjects were established. First it is to find the effect of extrinsic cues -price brand store - on perceived quality perceived risk perceived value and purchase intention of clothing products. Second it is to formulate a model of clothing products evaluation and find the relation among the variables such as extrinsic cues perceived quality perceived risk perceived value and purchase intention. This research was mainly divided into theoretical and empirical part. In the theoretical part previous theories and studies on clothing products cues clothing products evaluation perceived quality perceived risk and perceived value were examined to establish a research model and to present a theoretical frame for clothing products evaluation. In the empirical research a questionnaire was developed and statistical data were collected from during July 1997. The subjects were 862 women in the age of 20-35 living in Seoul and kyungki region. SAS and LISREL were used to analyze the collected data. frequency percentage factor analysis ANOVA duncan test correlation analysis regression analysis and LISREL were applied. The results of this research are as follows: First perceived quality consists of performance quality external quality and utility quality in a form of multi dimensional structural. Perceived risk is structured by social/resultant risk financial/fashionable risk and performance/management risk. Second this research proved that extrinsic cues are influenced by each individual variable and extrinsic cues interact with each other through the variable. The perceived quality is influenced most by price Among the perceived risk social/resultant risk by brand financial/fashionable risk by price and performance/management risk by store. respectively. Perceived value is inflenced by price and brand. Third in evaluating process consumer use extrinsic cues to first formulate perceived quality and perceived risk of clothing products and then formulate perceived value ot decide on purchase intention.

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Evaluation Management and Performance of Indefinite-term Contract Workers in Local Governments: Moderating Effect of Training (무기계약직의 평가관리, 성과, 교육훈련 간의 관계: 지방자치단체 인사담당자의 인식을 중심으로)

  • Sa, Yongjin
    • The Journal of the Korea Contents Association
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    • v.19 no.8
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    • pp.1-9
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    • 2019
  • This research aims to empirically explore the link between evaluation management and performance of indefinite-term contract workers in local governments, perceived by public officials who are responsible for managing indefinite-term contract workers in local governments. In addition, this study examines the moderating effect of training for the relationship between evaluation management and performance. The results show the positive relationship between evaluation management and performance with the moderating effect of training for the link. This research contributes to expand the scope and level of the literature on indefinite-term contract workers through suggesting the empirical evidence among evaluation management, performance and training. Furthermore, the empirical results of this study have useful implications for local governments and public officials to construct management guidelines for indefinite-term contract workers.

A Study on German Market of Korean Image Influence in Purchasing Decision - Focusing on 4 Markets in Germany - (한국 국가이미지가 독일시장 내 구매결정에 미치는 영향 분석 - 독일 4개 시장을 중심으로 -)

  • Han, Su-Jin;Kim, Byoung-Goo;Lee, Chun-Su
    • International Area Studies Review
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    • v.12 no.2
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    • pp.251-274
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    • 2008
  • This article investigated competitiveness evaluation of Korean product in German market that it is the most difficult to entry among EU countries in order to gain the upper hand against other MNCs. Specially, this empirical study analyzed product evaluation by using country image, corporate image and purchase experience. As the empirical results, Korean economy image and general image are significant. This means that German consumers have good image for economic, social and cultural image, so these factors influence product evaluation through halo effect. Also, we analyzed the effect of brand purchase experience and knowledge for Korea on product evaluation of German consumer. The results that country competitiveness and image play a role into product evaluation provide implication that we should make not only country image but also developed political, cultural image.

Developing an Evaluation Model of Webcasting Sites (웹캐스팅 사이트 평가모델 개발)

  • Suh, Yung-Ho;Lee, Hyun-Soo
    • Asia pacific journal of information systems
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    • v.11 no.3
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    • pp.43-62
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    • 2001
  • The purpose of this research is to develop a webcasting site evaluation model, to estimate the relative importance of factors affecting the performance of webcasting sites, and to derive the CSFs of the sites. Evaluation model consists of 6 first-level evaluation factors and 23 second-level evaluation factors. This study compares the evaluation scores of website with those of the customer satisfaction. We inspect seven hypotheses. Hypothesis)(H1) tests correlation of the evaluation scores of website and those of the customer satisfaction. Hypothesis2(H2)$\sim$Hypothesis7(H7) tests if 6 first-level factors(planning, program & form, design, technology, interface, content) have an impact on customer satisfaction. In order to test the hypotheses, correlation analysis and regression analysis are performed. As a result of empirical tests, all Hypotheses$(H1){\sim}H7)$ are accepted and its implications are discussed.

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Empirical Evaluation of Cellulase on Enzymatic Hydrolysis of Waste Office Paper

  • Park, Enoch Y.;Ikeda, Yuko;Okuda, Naoyuki
    • Biotechnology and Bioprocess Engineering:BBE
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    • v.7 no.5
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    • pp.268-274
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    • 2002
  • Enzymatic hydrolysis of waste office paper was evaluated using three commercial cellulases, Acremonium cellulase, Meicelase, and Cellulosin T2. Varying the enzyme loading from 1 to 10% (w/w) conversion of waste office paper to reducing sugar was investigated. The conversion increased with the increase in the enzyme loading: in the case of enzyme loading of 10% (w/w), Acremonium cellulase yielded 79%conversion of waste office paper, which was 17% higher compared to Meicelase, 13% higher than that of Cellulosin T2. Empirical model for the conversion (%) of waste office paper to re-ducing sugar (x) was derived from experimental results as follow, x = $kE^{m}t^{(aE+b)}$ where k, m, a, and b de-note empirical constants. E indicates initial enzyme concentration.

A Study on the Theoretical Framework of Clothing Evaluative Criteria (의복평가기준의 이론적 틀에 관한 연구)

  • Kim Mi Young;Rhee Eun Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.15 no.3 s.39
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    • pp.321-334
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    • 1991
  • The main object of this study was to clarify the concept, scheme, an dimensions of the clothing evaluatie criteria, and to organize its theoretical framework accordingly. The research was carried out in tow ways. The first research was investigated by the critical evaluation of the existing literature, while the other research was investigated by an empirical survey study. The questionnaire was developed for the empirical study. The questionnaire was administered to 640 housewives living in Seoul area during the fall of 1988. Social wear was selected according to the defined times, place, and occasion. As a result of the literature study, the first research problem, the clothing evaluative criteria was loud to exist at three different level - benefit level, element level, and intemediate level -. The colthing evaluative criteria at the benefit le·eel were loud to include four different dimensions-fashionbility, status symbolism, practicality, and economy. The validity of the benefit dimensions was established by the empirical confirmation utilizing factor analysis technique.

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Prediction of ship resistance in level ice based on empirical approach

  • Jeong, Seong-Yeob;Choi, Kyungsik;Kang, Kuk-Jin;Ha, Jung-Seok
    • International Journal of Naval Architecture and Ocean Engineering
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    • v.9 no.6
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    • pp.613-623
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    • 2017
  • A semi-empirical model to predict ship resistance in level ice based on Lindqvist's model is presented. This model assumes that contact between the ship and the ice is a case of symmetrical collision, and two contact cases are considered. Submersion force is calculated via Lindqvist's formula, and the crushing and breaking forces are determined by a concept of energy consideration during ship and ice impact. The effect of the contact coefficient is analyzed in the ice resistance prediction. To validate this model, the predicted results are compared with model test data of USCGC Healy and icebreaker Araon, and full-scale data of the icebreaker KV Svalbard. A relatively good agreement is achieved. As a result, the presented model is recommended for preliminary total resistance prediction in advance of the evaluation of the icebreaking performance of vessels.

An Empirical Study on the Perceived Service Quality in the Shipping Service : Primarily on SERVQUAL, SERVPERF, and EP Model (해운서비스의 지각된 서비스품질에 관한 연구 - SERVQUAL, SERVPERF 및 EP 모형을 중심으로 -)

  • 신한원;김성국;이정관
    • Journal of the Korean Institute of Navigation
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    • v.23 no.3
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    • pp.75-89
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    • 1999
  • The importance of service quality in any service industry cannot be disputed. Shippers have increased expectations concerning the quality of shipping service they receive and carriers are struggling to meet these expectations. This struggle between shipper and carriers would suggest that there is room to improve much more understandings of how shipper define shipping service quality in the carriers' perspectives. This is an empirical investigation and study on the measurement of customer response and service quality as perceived by customer in the international transportation logistics system. The purpose of this study is to clarify factors of shipping service quality on the basis of service marketing concept. In order to fulfill the objectives, this paper combined research tools that include both empirical study and documentary research. Data was gathered from 132 freight forwarder by the use of questionnaire. In this study, the established hypotheses were generated on the basis of the service quality evaluation model(SERVQUAL, SERVPERF, and EP) and Gap model.

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Time domain simulation for icebreaking and turning capability of bow-first icebreaking models in level ice

  • Ko, Donghyeong;Park, Kyung-Duk;Ahn, Kyoungsoo
    • International Journal of Naval Architecture and Ocean Engineering
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    • v.8 no.3
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    • pp.228-234
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    • 2016
  • Recent icebreaking ships need to be designed to enhance not only icebreaking capability but also turning ability. For the evaluation of ice resistance induced by an icebreaking hull form, HHI (Hyundai Heavy Industries) has developed the hybrid empirical formulas (Park et al., 2015) by considering the geometrical hull shape features, such as waterline and underwater sections. However, the empirical formulas have inherent limits to the precise estimation of the icebreaking and turning ability because the breaking process and the resulting pattern are ignored. For this reason, numerical calculation in time domain is performed to predict the icebreaking process and pattern. In the simulation, varying crushing stress according to velocity vectors and contact areas between hull and ice is newly introduced. Moreover, the simulation results were verified by comparing them with the model test results for three different bow-first icebreaking models.

The Types and Characteristics of Science Inquiry Problems: An Analysis Based Upon the Laudanian Philosophy of Science (과학 탐구 학습 문제의 유형 및 특성 분석 연구: 라우든(Laudan)의 과학 철학을 바탕으로)

  • Kim, Chan-Jong
    • Journal of The Korean Association For Science Education
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    • v.13 no.3
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    • pp.359-365
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    • 1993
  • Scientificc inquiry has been a major goal and a vehicle to teach science in schools since Curriculum Reform Era. Based upon the Laudanian philosophy of science, scientific inquiry problems were classified and their characteristics were identified. Science inquiry problems could be classified as empirical and conceptual problems. Empirical problems consist of unsolved, solved, and anomalous problems. Internal and external conceptual problems are included in conceptual problems. Effective teaching methods for solving empirical and conceptual science problems are discussed. The implications of Laudanian philosophy of science for science teaching were also discussed.

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