• Title/Summary/Keyword: Factorial test

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A Study on the Emotional Language Imagery according to Popular Music Genres for Development of Textile Print Design Ideas I (텍스타일 프린트 디자인 발상을 위한 대중음악 장르별 감성 언어이미지 연구 I)

  • Kim, Ji Yeon;Oh, Kyung Wha
    • Fashion & Textile Research Journal
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    • v.16 no.3
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    • pp.354-365
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    • 2014
  • This study investigates the positioning of emotional language imagesin popular music genres for developing textile print design ideas. Auditory and synaesthetic imagery were employed to deduct emotional language imageries from popular music genres and analyze differences in emotional language imageries according to popular music genres. Six genres of popular music were selected as stimulus and a survey was conducted to analyze emotional language imagery differences and similarities depending on popular music genres. The results of this study were: The results of the factor analysis and the reliability test on emotional language imagery showed factorial structures that include Lyrical-Feminine, Intense-Masculine, Euphoric-Active, Gloomy-Melancholy, Abstruse-Sophisticated, and Addictive-Continuous. The results of the mean scores of emotional language imagery of each popular music genre showed that respondents tended to perceive that ballad and new age music are similar and hip-hop & rap, dance, and metal-rock are similar. Based on the multidimensional scaling analysis, new age positioned Lyrical-Feminine, metal-rock positioned Intense-Masculine, dance music positioned Euphoric-Active, and ballad positioned Gloomy-Melancholy. This study provides elementary resources to inspire innovative textile prints designed through different characteristics of emotional language imagery according to each popular music genre.

Multinational Products for Consumer-Driven Global Sourcing Strategies

  • LEE, Jiwon;OH, Jae-Young;OH, Eunji;SHIN, Matthew Minsuk
    • Journal of Distribution Science
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    • v.17 no.8
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    • pp.5-14
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    • 2019
  • Purpose - This study aims to proposes a conceptual framework to segment multi-national products based on a Chinese consumer's perception of multi-national products, to find the role of consumer ethnocentrism (CET) in country of origin (COO) effects for Chinese, and to figure out how different dimension of CET Effects on purchase intention developed market and home country. Research design, data and methodology - This study selected a 2×2×2 factorial design for the hypothesis test based on the product category × combination of manufactured type × Ethnocentrism level. This study distinguishes products between luxury (Burberry) and non-luxury (Nike) products and choose combination of manufactured type (Spain vs India/ Spain vs China) in order to perform comparative studies. A total of 223 Chinese participated in the experiment. After being exposed to each scenario, participants were asked to respond to questions about brand preference and purchase intention Results - Regarding to luxury made in developed country, it is worth that exposing COO information to low level of ethnocentrism consumers. Regarding to non-luxury product made in emerging country, it makes it worse when COO information to high level of ethnocentrism consumers. Lastly, regarding to non-luxury product, patriotic consumers prefer to purchase product made in home country.

Effects of Gender and Expenditure on Satisfaction with Foodservice of Western Restaurants (전남지역 대학생의 양식당에 대한 만족도에 미치는 성과 지출비의 영향)

  • Kang, Jong-Heon;Ju, Yeong-Ju
    • Korean Journal of Human Ecology
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    • v.15 no.2
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    • pp.251-259
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    • 2006
  • The purpose of this study is to identify main effect of gender and expenditure, and interaction effect of gender by expenditure on satisfaction with foodservices of western restaurants. Accordingly, this study surveyed questionnaires concerning 20 measures of foodservice as well as major subject descriptors. The result of this study was as follows: KMO and Bartlett's test statistics showed that the data well fitted a factor analysis. Results of the factor analysis, average variance extracted estimates, and shared variance showed that the convergent and discriminant validities of 5 factors were supported, and Cronbach's alpha also showed that the internal consistencies of 5 factors were supported. But there was an interaction effect between independent variables and covariate on service quality factor. This study, therefore, used food decor factor, facility factor, food quality factor, and food value factor as dependent variables in two way 3$\times$2 design factorial ANCOVA. It was found that there were no main effects of gender and expenditure on those four factors. It was however revealed that there was an interaction effect of gender by expenditure on food decor factor.

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An Empirical Study on the Relationship between School Climate, Sucess-Fail Attribution and Campus Life in Maritime College Students (해기교육대학 학생의 학교풍토의삭과 성패귀인 및 학교생활의 관계에 관한 실증적 연구)

  • Chae, Yang-Bum;Kim, Seong-Kook;Kim, Seong-Cheol
    • Journal of the Korean Institute of Navigation
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    • v.21 no.3
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    • pp.19-38
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    • 1997
  • It is one of the important study for improving education quality to investigate School climate, Campus Life and Academic Achievement in University. This study focuses on the of success / failure attribution in academic achievement and its internal-external attribution of Maritime college students. The main purpose of this study was investigate the relationship between the perception of college climate and attribution of success and failure about college life and cadet's academic performance. The subjects were 490 cadets of freshman, sophomore and junior of Korea Maritime University. The data was analysed by Pearson's correlation, one-way and simple factorial ANOV A, $x^2$, and t-test by using SPSSWIN Ver. 7.5 programme. The major results of this study were as follows : 1. Social relationship orientation was higher than the others on the perception of college climate, while the relationship between professor and collegian was lower. 2. The most collegian recognized on the attribution of failure about the college life and the relationship between professor and collegian. But most collegian recognized on the attribution of sucess about collegian's relationship. 3. The perception of college climate and attribution of success / failure was not influenced on the student's academic performance and academic adaptability.

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Modeling of Plasma Etch Process using a Radial Basis Function Network (레이디얼 베이시스 함수망을 이용한 플라즈마 식각공정 모델링)

  • Park, Kyoungyoung;Kim, Byungwhan
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.18 no.1
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    • pp.1-5
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    • 2005
  • A new model of plasma etch process was constructed by using a radial basis function network (RBFN). This technique was applied to an etching of silicon carbide films in a NF$_3$ inductively coupled plasma. Experimental data to train RBFN were systematically collected by means of a 2$^4$ full factorial experiment. Appropriateness of prediction models was tested with test data consisted of 16 experiments not pertaining to the training data. Prediction performance was optimized with variations in three training factors, the number of pattern units, width of radial basis function, and initial weight distribution between the pattern and output layers. The etch responses to model were an etch rate and a surface roughness measured by atomic force microscopy. Optimized models had the root mean-squared errors of 26.1 nm/min and 0.103 nm for the etch rate and surface roughness, respectively. Compared to statistical regression models, RBFN models demonstrated an improvement of more than 20 % and 50 % for the etch rate and surface roughness, respectively. It is therefore expected that RBFN can be effectively used to construct prediction models of plasma processes.

Development of Prediction Model for Flexibly-reconfigurable Roll Forming based on Experimental Study (실험적 연구를 통한 비정형롤판재성형 예측 모델 개발)

  • Park, J.W.;Kil, M.G.;Yoon, J.S.;Kang, B.S.;Lee, K.
    • Transactions of Materials Processing
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    • v.26 no.6
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    • pp.341-347
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    • 2017
  • Flexibly-reconfigurable roll forming (FRRF) is a novel sheet metal forming technology conducive to produce multi-curvature surfaces by controlling strain distribution along longitudinal direction. Reconfigurable rollers could be arranged to implement a kind of punch die set. By utilizing these reconfigurable rollers, desired curved surface can be formed. In FRRF process, three-dimensional surface is formed from two-dimensional curve. Thus, it is difficult to predict the forming result. In this study, a regression analysis was suggested to construct a predictive model for a longitudinal curvature of FRRF process. To facilitate investigation, input parameters affecting the longitudinal curvature of FRRF were determined as maximum compression value, curvature radius in the transverse direction, and initial blank width. Three-factor three-level full factorial experimental design was utilized and 27 experiments using FRRF apparatus were performed to obtain sample data of the regression model. Regression analysis was carried out using experimental results as sample data. The model used for regression analysis was a quadratic nonlinear regression model. Determination factor and root mean square root error were calculated to confirm the conformity of this model. Through goodness of fit test, this regression predictive model was verified.

Development of Single Slide-Rail System for Reduction of Unbalanced Sliding Motion (좌우유동 방지를 위한 대용량 단일 슬라이드 레일 시스템 개발)

  • Kim, Min-Hoon;Park, Ki-Hong;Jeong, Won-Chul;Ye, Sung-Bong;Park, Sang-Hu
    • Journal of the Korean Society for Precision Engineering
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    • v.28 no.4
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    • pp.490-495
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    • 2011
  • A slide-rail system is widely used in home appliances, furniture, mechanical rigs, and so many other applications; due to its high strength and performance for easy moving heavy objectives. In general, a pair of side slide-rails is set on both sides of a drawer to support and move it. So an unbalanced sliding motion can occur during opening and closing a drawer with pull and push force. To settle this problem, single central slide-rail having three collapsible rail-bodies was firstly proposed in this work. 'H'-beam shaped rail-body was newly designed to have enough bending and twisting strength. The experimental test showed that the proposed rail could be applied to large-size home appliances for easy moving drawer with heavy weight.

Changes in Tensile Strength and Stiffness of Selected Durable Nonwoven Fabrics due to Abrasion and Laundering* (내구성 부직포의 마찰 및 세탁에 의한 인장강도 및 강연도 변화)

  • Kim Charles J.;Hargett Evelyn
    • Journal of the Korean Society of Clothing and Textiles
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    • v.9 no.3
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    • pp.35-44
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    • 1985
  • This research explored the effects of abrasion, laundering, and abrasion/laundering interaction upon wear of 15 durable nonwoven fabrics. Wear was measured in terms of changes in tensile strength and stiffness. The test materials consisted of nine different dry-laid commercial interfacing fabrics of various fiber contents and six spunbonded poyester and polypropylene fabrics. Three fixed levels of abrasion and four fixed levels of laundering made up the 3$\times$4 factorial analysis used for the experiment and the analysis of variance. Findings revealed that abrasion had a greater effect than laundering on strength and stiffness of the tested fabrics. Laundering seemed related to the particular fibers used and to the fixation quality of fiber bonds. Spunbonded webs performed better than dry-laid webs in retaining tensile strength Stiffness change occurred more readily than strength change. Lighter, flexible, stretchable fabrics seemed less easily abraded than heavier, stiff, less stretchable fabrics. The interfacing fabrics of 70/20/$10\%$ nylon/polyester/rayon blends with high crosswise stretchability effectively resisted wear caused by abrasion and laundering. Further research is recommended to study the effects of longer abrasion periods and additional laundering cycles o,1 wear qualities of nonwoven fabrics. Additional factors such as amount and fixation methods of bonding agents, the effect of shear distortion, seam construction, and drycleaning solvents could also be studied.

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Effect of 'Well-being' Perception on Purchase of Well-being fashion Products (웰빙 인식과 웰빙 패션 상품 구매에 대한 연구)

  • Park Hye-Sun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.30 no.5 s.153
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    • pp.711-721
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    • 2006
  • The purposes of this study were to investigate the factors of well-being perception(WP) and the differences of WP by demographic variables and to analyze the effects of WP on purchase of well-being products. A total of 400 people aged from 20s to 50s were surveyed in October, 2005. The data were analyzed with factorial analysis, multiple regression analysis, ANOVA, Duncan Test, Cronbach' $\alpha$ etc., using the SPSS 10.0. The survey showed: 1) Seven factors were identified -'interest in health', 'social awareness', 'soul and body balance', 'environment preservation', 'recycle', 'rural life' and 'leisure', 2) The WP was affected by age and sex. Female responders were more interested in 'soul and body balance' and 'environment preservation' while male responders were more interested in 'leisure'; and 3) Purchase of well-being products and fashion well-being products were affected by 'soul and body balance', 'interest in health', 'environment preservation', and 'rural life'. Women and young people had more experiences of purchasing well-being products in the past and showed more intention to purchase well-being products in the future.

Influence of MTB Members' Amusement Factor on Leisure Commitment

  • LEE, Hwan Yeol;SONG, Youn Sang;HWANG, Woon Moon
    • Journal of Sport and Applied Science
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    • v.4 no.2
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    • pp.19-29
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    • 2020
  • Purpose: This study sought to explore the effects of sport enjoyment on leisure commitment. Research design, data, and methodology: Subjects of this study are members of MTB participation in Seoul and Gyeonggi area and were selected by purposive sampling out of non-probability sampling. 295 questionnaires were collected and 288 questionnaires were used for the study. To analyze data, frequency analysis, factorial analysis, t-test, ANOVA, correlation and regression analysis were employed. Results: First, as for leisure satisfaction and leisure commitment pursuant, there was significant difference in gender, age, the number of participation in weekly leisure, and hours of participation in weekly leisure. Second, regarding MTB participants' amusement and leisure satisfaction competence had significant influence on all the sub-factors of leisure satisfaction and that both achievement and competence had impacts on social leisure satisfaction. Third, regarding effects on leisure commitment, competence of amusement had impacts on cognitive and behavioral leisure commitment. Fourth, regarding relationships between leisure satisfaction and leisure commitment, satisfaction of mental leisure, social leisure, relaxation leisure, physiological leisure and leisure satisfaction had significant influence on cognitive commitment. Conclusions: Summary of above results showed that MTB participants' amusement factor had significant influence on leisure satisfaction and leisure commitment. Implications were discussed. Keywords: MTB, amusement factor, leisure commitment.