• 제목/요약/키워드: multiple regression techniques

검색결과 258건 처리시간 0.023초

지역사회 여가시설 개발을 위한 공동주택거주자들의 여가활동 장소 및 여가시설에 대한 선호 연구 (A Study on the Preference of Leisure Facilities of Residents Living in Apartment-Complex for Developing Leisure Facilities in Residential Environment)

  • 신화경
    • 한국주거학회논문집
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    • 제17권6호
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    • pp.159-168
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    • 2006
  • The purpose of this study was to analyze the preference and needs of leisure facilities of residents living in apartment complexes. The questionnaire survey was conducted in the selected apartment complexes, and 676 responses were used for data analysis. The statistical techniques used for data analysis included frequencies, percentage, mean, $X^2$-test, and multiple regression. The major findings were as follows: 1) Subjects needed the diverse leisure facilities such as sports center and resident's self government facilities. And they needed diverse facilities for sports. 2) In terms of location, they needed leisure facilities which was closer to their house. 3) The degree of satisfaction of leisure facilities was lower than neutral. The satisfaction of leisure facilities related with diversity of leisure facilities and program, and poor environment. 4) It was found that the respondents preferred safe and various leisure facilities, and the leisure facilities were exclusively used for the residents only, and the use by non-residents should be charged at the expense. Also, respondents were willing to pay additional fee for the better quality of leisure facilities, and sports leisure facilities congregated in one building were highly desirable.

SMR/AHP 기법을 활용한 국방핵심기술 연구개발사업 성과평가지표 개발 (The Development of Evaluation Indicators for the Performance of Defense Core-Technology R&D Projects Using SMR/AHP)

  • 이형준;김찬수;김우제
    • 한국군사과학기술학회지
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    • 제12권1호
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    • pp.70-79
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    • 2009
  • Currently, the investment on Research and Development(R&D) for defense core technology is continuously increasing to maintain advanced country's R&D level. In accordance with this trend, the national defense R&D investment management system is being more strengthening, and importance of performance evaluation is being emphasized more and more. However, the existing indicators of performance evaluation for defense core technology R&D is limited in efficient management because of the qualitative evaluation items and subjective allocation of points. In this paper, we developed a novel indicator for defense core technology R&D performance evaluation through domestic and foreign related literature and inquiry, brainstorming, and analysis techniques by Stepwise Multiple linear Regression(SMR) and Analytic Hierarchy Process(AHP). And we verified effectiveness of proposed indicators of performance evaluation by comparing with the existing evaluation indicators. Our proposed indicators for performance evaluation will create superiority performance on defense R&D fields.

A DFT and QSAR Study of Several Sulfonamide Derivatives in Gas and Solvent

  • Abadi, Robabeh Sayyadi kord;Alizadehdakhel, Asghar;Paskiabei, Soghra Tajadodi
    • 대한화학회지
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    • 제60권4호
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    • pp.225-234
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    • 2016
  • The activity of 34 sulfonamide derivatives has been estimated by means of multiple linear regression (MLR), artificial neural network (ANN), simulated annealing (SA) and genetic algorithm (GA) techniques. These models were also utilized to select the most efficient subsets of descriptors in a cross-validation procedure for non-linear -log (IC50) prediction. The results obtained using GA-ANN were compared with MLR-MLR, MLR-ANN, SA-ANN and GA-ANN approaches. A high predictive ability was observed for the MLR-MLR, MLR-ANN, SA-ANN and MLR-GA models, with root mean sum square errors (RMSE) of 0.3958, 0.1006, 0.0359, 0.0326 and 0.0282 in gas phase and 0.2871, 0.0475, 0.0268, 0.0376 and 0.0097 in solvent, respectively (N=34). The results obtained using the GA-ANN method indicated that the activity of derivatives of sulfonamides depends on different parameters including DP03, BID, AAC, RDF035v, JGI9, TIE, R7e+, BELM6 descriptors in gas phase and Mor 32u, ESpm03d, RDF070v, ATS8m, MATS2e and R4p, L1u and R3m in solvent. In conclusion, the comparison of the quality of the ANN with different MLR models showed that ANN has a better predictive ability.

의류매장 판매원의 직무만족과 직업몰입 및 조직몰입이 매출목표지향에 미치는 영향 - 전라남도 중소도시를 중심으로 - (The Effects of Job Satisfaction and Organizational and Job Commitment on Sale Goal Orientation - Focused on Small and Medium-sized City of Jeollanam-do -)

  • 이옥희
    • 복식문화연구
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    • 제19권4호
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    • pp.740-750
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    • 2011
  • Employees of sales departments of apparel makers play an important role in the success of a fashion-related business because they provide service through the direct contact with customers. This research tests several hypothesized relationships between internal marketing and its determinants, such as job satisfaction and organizational and job commitment, along with sales goal orientation. The subjects in this study were salespeople who worked at fashion stores in Yeosu and Sunchon. To measure the hypotheses, 200 questionnaires were handed out and 185 were collected. Finally, 163 questionnaires were used for the analysis, as 22 were found to be invalid. Frequency analysis, factor analysis, reliability analysis, and multiple regression techniques were used after coding and cleaning the data with the software SPSS 18.0. It was found that job satisfaction in the subjects is affected by organizational and job commitment and by their sales goal orientation. Second, it was found that both organizational and job commitment have a significant impact on sales goal orientation. According the results of this study, the higher the salesperson's job satisfaction, the higher the organizational and job commitment are. This was also true for their sales goal orientation. Moreover, higher organizational and job commitment was correlated with a stronger sales goal orientation. On the basis of the results, marketing strategies related to personal management can be established.

TV 제품의 웹사이트에서 동영상의 감성요소가 브랜드 선호도에 미치는 영향력에 관한 실증적 연구 (An objective study on the impact of emotional elements of motion graphics on the brand preference in websites of TV products)

  • 김영석
    • 디지털산업정보학회논문지
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    • 제9권4호
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    • pp.189-199
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    • 2013
  • The goal of this study was to contemplate the impact of emotional elements of motion graphics on the brand preference in websites of TV products. To attain the goal, the emotional elements of motion graphics in websites of TV products, i.e., color, graphic image, typography, and layout, were set as independent variables and the brand preference as a dependent variable. The variables were analyzed objectively. Samples were collected from selected design students attending technical colleges. Among 282 samples collected, 15 were discarded as unfeasible and the remaining 267 were used in the analysis. Statistical analysis techniques used in the study included factor analysis, reliability analysis, correlation analysis, and multiple regression analysis; and 'SPSS Win. 11.5' was used to perform the statistical analysis. From the analysis, the following two results were obtained. First, it appeared that emotional elements of motion graphics appeared in websites of TV products exerted statistically significant impacts on the brand preference. Second, the element exerting the most significant impact on the brand preference among the emotional elements were appeared as 'graphic image' and 'color'. Thus, it was concluded that it is necessary to give priority in 'graphic image' and 'color' to enhance the brand preference.

The Application of Strategic Management Accounting: Evidence from the Consumer Goods Industry in Vietnam

  • NGUYEN, Thieu Manh;NGUYEN, Thanh Thi
    • The Journal of Asian Finance, Economics and Business
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    • 제8권10호
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    • pp.139-146
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    • 2021
  • This article analyzes factors affecting the application of strategic management accounting in different enterprises in Vietnam's consumer goods industry, providing more empirical evidence on factors affecting the application of strategic management accounting. The research method used a questionnaire survey of managers at all levels, chief accountants, and accountants from 72 consumer goods enterprises in Vietnam. The survey results collected 290 questionnaires, however, due to invalid questionnaires with many blank cells, 284 questionnaires were finally selected. Quantitative research was carried out with SPSS 25 software. Research results show that 6 factors have a positive influence on the application of strategic management accounting including awareness of the business market, business strategy, technology, corporate culture, qualification of management accountants, decentralization of management, in which technology has the strongest influence on the application of strategic management accounting in consumer goods enterprises in Vietnam. The standardized Beta coefficient extracted from the multiple linear regression equation reveals that the technology factor has a high standardized Beta coefficient (0.176) compared to other factors. Based on the research results, the author has proposed recommendations to improve the ability of consumer goods businesses to successfully apply strategic management accounting techniques, thereby contributing to improving competitiveness and performance of consumer goods enterprises.

Determinants of Access to Green Finance in Vietnam: An Empirical Research

  • LE, Lam Hai;PHAM, Anh Hoang Thi
    • The Journal of Asian Finance, Economics and Business
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    • 제8권9호
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    • pp.79-89
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    • 2021
  • Green finance plays an important role in environmental protection missions and fighting climate change. The Environment Fund in Vietnam is the main channel of preferential capital offered to firms for environmental protection. Unfortunately, it was previously unknown which criteria influenced these companies' ability to obtain green financing. Using a survey method, we collected data through a structured questionnaire of 203 respondents that represent firms that had received concessional loans from 26 Environment Funds. A Multiple Linear Regression model was used to examine the determinants of access to concessional loans for environmental protection. We found relationships between age, size, ownership type, and industry sector, and access to green finance. Third-party guarantees were a significant factor in financing through Environment Funds. Moreover, we found commercial environmental projects face fewer green financing obstacles. Surprisingly, showing audited financial statements does not mitigate the information asymmetry between firms and these financial institutions. These findings suggest that Environment Funds should classify environmental project types to develop appropriate lending policies. In emerging markets, enterprises need to build a trusted relationship with financial institutions so that they can replace asset-based lending techniques, thereby increasing the firms' accessibility to green finance.

Determinants of Corporate Social Responsibility Disclosure: A Case Study of Banking Industry in Indonesia

  • ORBANINGSIH, Dwi;SAWITRI, Dyah;SUHARSONO, Riyanto Setiawan
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.91-97
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    • 2021
  • The disclosure of corporate social responsibility (CSR) is an important part of the company. CSR disclosure (CSRD) is interesting to study because CSRD in the annual reports is very important in terms of attaining company objectives to satisfy the interests of stakeholders; protect employee's interests; clarify the extent of contribution of the company in both CSR activities and CSRD; assist appropriate investment decisions. This study examines the structure of share ownership and company size as determinants of CSRD in the banking industry. We use a quantitative approach in this approach, in which researchers start with hypotheses and then collect data that can be used to determine whether empirical evidence to support that hypothesis exists. The sampling technique used is purposive sampling so that the research sample was 14 banking companies that are listed on the Indonesian Capital Market Directory from 2015-2017. Data analysis techniques using multiple linear regression determined the relationship between research variables. The results of the study state that managerial ownership, institutional ownership, foreign ownership, and company size affect CSRD. This demonstrates that the role of managerial ownership, institutional ownership, and foreign ownership have an impact on CSRD and are deemed necessary for the corporate environment. Besides, company size determines the activities of CSRD so that it can increase public confidence in the company's operational activities.

Factors Influencing Youngsters' Consumption Behavior on High-End Cosmetics in China

  • GILITWALA, Bhumiphat;NAG, Amit Kumar
    • The Journal of Asian Finance, Economics and Business
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    • 제8권1호
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    • pp.443-450
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    • 2021
  • The paper investigates the factors that affect the decision of young Chinese consumers to buy high-end cosmetics. The study is based on the responses obtained by questionnaires from 400 respondents in Guangzhou, China. The information was collected and classified on the basis of gender, occupation, age and education in order to understand the main characteristics of the sample in a better way. The purposive, convenient and quota sampling techniques of non-probability sampling method were used. Besides this, the predictive test was carried out with 30 respondents to ensure the reliability and validity of the questionnaires. The data was put to descriptive statistical analysis and multiple regression analysis in order to verify the hypotheses. The data revealed that, while brand awareness does not affect the consumer attitude about the high-end cosmetics, other factors like product involvement, perceived quality, subjective norm, and word-of-mouth have significant effect on consumer's attitude and consumers' intention about high-end cosmetics. The findings of the study show that subjective norm, perceived value, word-of-mouth, and consumer attitude of cosmetic products highly affect consumers purchase intention of high-end cosmetic products. The research paper helps to form concrete and effective marketing strategy based on various aspects of consumer behavior for high-end cosmetics in China.

낙후 원도심 거주환경의 물리적 기능적 만족도와 심리적 정서적 만족도의 거주기간에 대한 영향력 비교 분석 - 성남시 수정구 수진1동 구역을 대상으로 - (A Comparative Analysis of Influences for Living Periods between Physical Functional Satisfaction and Psychological Emotional Satisfaction in a Ghetto Area - Focused on Sujin1 dong in Sungnam City -)

  • 안동준;박성용
    • 대한건축학회논문집:계획계
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    • 제34권7호
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    • pp.31-37
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    • 2018
  • The goal of this research is to compare influences for living periods between physical functional satisfaction and psychological emotional satisfaction in a ghetto area. The research site is 'Sujin1 dong' in Sungnam city which is one of the oldest residential areas in the city. Based on the analysis of the urban contexts for the research site, surveys are conducted to gather the data which are treated by several statistical techniques: 'Factor analysis', 'Reliability Analysis', 'Multiple regression analysis'. Through the statistical process, conclusions are drawn as follows. In the ghetto urban area, (1)-The higher the psychological emotional satisfaction, the longer the living period, (2)-The longer the residence period, the lower the physical and functional satisfaction, (3)-The two satisfactions tend to be opposite to each other according to the living period. (4)-The psychological emotional satisfaction is more related with living period than the physical and functional satisfaction is.