• Title/Summary/Keyword: Reliability impact

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Effects of the Attributes of Mobile Shopping Apps on Purchase Intention of Fashion Products

  • BYUN, Sangwoon;KYUNG, Moon-Soo
    • 산경연구논집
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    • 제11권1호
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    • pp.49-57
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    • 2020
  • Purpose : The purpose of this study is to examine the effect of the attributes of mobile shopping apps on the purchase intention of fashion products in the steadily growing mobile commerce market and analyze the mediation effect of shopping flow. Research design, data and methodology : In this study, a survey was conducted on users in their 20s to 50s who had experience of fashion products via mobile shopping apps. The questionnaire was analyzed on the final 507. The research issues were verified using Frequency analysis, Exploratory factor analysis, Reliability analysis, Confirmatory factor analysis, and Structural equation model. Results : Among the attributes of mobile shopping apps, reliability, enjoyment and ease of use were found to have a significant impact on shopping flow and fashion product purchase intention, while shopping flow had a significant impact on fashion product purchase intention. Product diversity and usefulness of shopping apps didn't show a significant effect. After examining the mediation effect, reliability, enjoyment, and ease of use were shown to have indirect effects by showing partial mediation effects. Conclusions : Studies show that consumers are not putting much emphasis on how diverse a product line is available and how useful a mobile shopping app is when they shop for fashion products on mobile devices. Factors that affect consumers' purchase intention are reliability, enjoyment and ease of use of shopping apps. These results shows that it is important to provide reliable information about fashion products, provide reliability to customers by setting up means for safe transactions, and provide a wider variety of services and information to make using the mobile shopping app enjoyable. In addition, there is a need to make it easy to find a fashion product that consumers like and make it easy to purchase when consumers find out fashion products that they like, and to configure how to use the app easily. Consequently, consumers become immersed in shopping which is also able to improve consumers' purchase intention on fashion products when a reliable, enjoyable and easy to use mobile shopping app is provided.

자동차 터치스크린용 실버페이스트 종류에 따른 신뢰성 테스트 특성 연구 (A Studies on the Characteristics of Reliability Test by Automotive Touch Screen Silver Pastes)

  • 김중원;최웅세
    • 전기전자학회논문지
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    • 제20권2호
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    • pp.205-208
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    • 2016
  • 본 논문에서는 서로 다른 터치스크린용 실버페이스트를 본딩 방식으로 ITO 필름(ITO : Indium Tin Oxide film)위에 전도성 패턴을 형성하고 5장씩 본딩하여 건조 하였다. 여기서 건조 조건은 ITO 필름( ITO film)이 산화가 발생하지 않는 조건 이다. 신뢰성 테스트는 열 충격테스트와 고온 고습테스트를 진행한다. 각 테스트는 5장씩의 전도성 패턴 본딩상태를 확인한다. 전도성 패턴본딩을 각 240, 480, 615 시간 마다 상태를 확인하였다. 이러한 신뢰성 테스트 통해 서로 다른 실버페이스트의 접착력, 전도성의 변화 등을 알 수 있으므로 품질 저하를 막을 수 있다. 그리고 저온경화 실버페이스트는 표면에 변색이 빨리 올 수 있음을 알 수 있었다.

Teleworking Survey in Saudi Arabia: Reliability and Validity of Arabic Version of the Questionnaire

  • Heba Yaagoub, AlNujaidi;Mehwish, Hussain;Sama'a H., AlMubarak;Asma Saud, AlFayez;Demah Mansour, AlSalman;Atheer Khalid, AlSaif;Mona M., Al-Juwair
    • Journal of Preventive Medicine and Public Health
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    • 제55권6호
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    • pp.578-585
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    • 2022
  • Objectives: This study aimed to adapt the survey questionnaire designed by Moens et al. (2021) and determine the validity and reliability of the Arabic version of the survey in a sample of the Saudi population experiencing teleworking. Methods: The questionnaire includes 2 sections. The first consists of 13 items measuring the impact of extended telework during the coronavirus disease 2019 (COVID-19) crisis. The second section includes 6 items measuring the impact of the COVID-19 crisis on selfview of telework and digital meetings. The survey instrument was translated based on the guidelines for the cultural adaptation of self-administrated measures. Results: The reliability of the questionnaire responses was measured by Cronbach's alpha. The construct validity was checked through exploratory factor analysis followed by confirmatory factor analysis (CFA) to further assess the factor structure. CFA revealed that the model had excellent fit (root mean square error of approximation, 0.00; comparative fit index, 1.0; Tucker-Lewis index, 1; standardized root mean squared residual, 0.0). Conclusions: The Arabic version of the teleworking questionnaire had high reliability and good validity in assessing experiences and perceptions toward teleworking. While the validated survey examined perceptions and experiences during COVID-19, its use can be extended to capture experiences and perceptions during different crises.

발목관절 복합체의 가동범위 측정을 위한 중립위치와 측정방법의 신뢰도 (Reliability of the Joint Neutral Position and Measurement Methods of the Ankle Joint Complex Range of Motion)

  • 홍완성;김기원
    • The Journal of Korean Physical Therapy
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    • 제23권4호
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    • pp.45-51
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    • 2011
  • Purpose: To determine the correct measurement methods of the ankle joint complex range of motion for measuring the neutral position and evaluate the rater reliability. In addition, the impact of training on the rater reliability was also assessed. Methods: The subjects were eleven healthy women, who were evaluated by two physical therapists and one physical therapist recorded the results of the study. Standard goniometer was used as the measurement tool. The ankle and subtalar joint neutral position and the active range of motion of the ankle and subtalar joint were measured. Intra-rater reliability and inter-rater reliability measures were analyzed with intraclass correlation coefficients. Results: Intra-rater reliability and inter-rater reliability ranged from high to medium for the neutral position of the ankle joint complex. Intra-rater reliability for dorsiflexion and plantarflexion measurements was medium, while the inter-rater reliability was high. The range of motion of the subtalar joint was measured, and the intra-rater reliability and inter-rater reliability were low and medium, respectively Also, the intra-rater reliability was increased with formal training of the measurement techniques. Intra-rater reliability was reduced in case the raters had not undertaken the training. Conclusion: In summary, the results obtained with the measurement tools and joint measurement of position, indicate the consistency of repeated measurements made by the same observers. Under the same circumstances along with repetition of the same measurement technique during training caused an increase in the rater reliability of formally trained raters.

통계적 추론에서 특이점의 영향을 평가하기 위한 탐색적 자료분석 그림도구로서의 불꽃그림 (Firework plot for evaluating the impact of outliers in statistical inference)

  • 문승호
    • 응용통계연구
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    • 제31권1호
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    • pp.155-165
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    • 2018
  • 특이점 및 영향점은 자료분석을 하는 데 사용되는 수치적 측도들을 왜곡한다. 각종 자료분석에 있어서의 특이점 검색을 위한 검정 통계량이나 그림도구에 관한 연구는 꾸준히 전개되어 왔다. Jang과 Anderson-Cook (Quality and Reliability Engineering International, 30, 1409-1425, 2014)은 불꽃그림이란 이름을 붙인 그림도구를 발표하였는데 특이점이나 영향점이 일변량/이변량 자료분석 및 회귀분석에 어떠한 영향을 미치는지 알기 위하여 3-D 불꽃그림 및 불꽃그림 행렬을 제시하였다. 본 연구에서는 이러한 불꽃그림이 통계적 추론에서 특이점을 찾아내고 이러한 특이점의 영향을 평가하기 위한 탐색적 자료분석 그림도구로서 사용될 수 있음을 보였다.

A Study on HMR Selection Attributes and Health Values of College Students

  • CHA, Seong-Soo;NOH, Eun-Jeong
    • 산경연구논집
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    • 제11권10호
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    • pp.17-25
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    • 2020
  • Purpose: The purpose of this study is to narrow the target down to college students representing single-person households to identify the main attributes of their choice of Home Meal Replacement(HMR) and to look at the impact on satisfaction and repurchase intentions. Research design, data and methodology: An online survey was conducted for consumers who purchased HMR products at least once and a total of 264 questionnaires were used for demonstration analysis. The collected data have verified for validity and reliability between measurement variables through exploratory factor analysis and reliability analysis. Results: As a result, curiosity, economy, safety, and brand, which are HMR selection attributes that university students' value, have a significant impact on satisfaction, and satisfaction has a significant impact on the intention of repurchase, a variable of behavior. In addition, the adjustment effect of health value pursuit was significant only in safety attributes. Conclusions: This study divided the target group to examine what the HMR selection attributes of single-person college students are, the main consumer of HMR, and how selective attributes affect satisfaction and willingness to repurchase. In the process, we wanted to find out if there was a moderating effect on the health-oriented values in the dietary lifestyle.

대학행정 서비스품질 차이에 관한 탐색적 연구 -대학규모별 비교연구- (An Exploratory Study on the Service Quality of University Administration : A Comparative Study)

  • 김용호
    • 경영과정보연구
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    • 제8권
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    • pp.147-166
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    • 2002
  • This study investigated four universities in Busan and compared each other about the dimensions of service qality and relevant concepts. For empirical study, 288 respondents re sampled and six hypotheses are analyzed by using regression analysis and ANOVA. A survey was conducted with four university's students to see if there were significant differences in their perception(expectation, performance, perceived service quality, customer satisfaction, intention of repurchase) of a university administration service quality. The principal findings of this study are as follows: (1) A comparison of universities in terms of their expectations about university administration service revealed no differences, but performance revealed differences in specialization and reliability. (2) All of service dimensions, tangibles, reliability and specialization had significant impact on overall service quality. Specialization had the most significant impact on overall service Quality in A and D university, but tangibles had the most significant impact in B university. (3) Overall service Quality has a significant positive effect on customer satisfaction, but the degree of effect is different from each other. (4) Customer satisfaction has a significant positive effect on intention of repurchase, but the degree of effect is different from each other. In conclusion this study, however has a limitation about questionnaire, offers some strategic directions for developing the specific marketing strategies of university.

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의료서비스의 품질 및 고객만족 관련 변수들의 관계에 관한 실증적 연구 (An Empirical Study on The Relationships of Service Quality, Customer Satisfaction and Its Influencing Variables in Medical Service area)

  • 조현주
    • 한국병원경영학회지
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    • 제4권1호
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    • pp.171-189
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    • 1999
  • This study aims to investigate the determinants of service quality and the relationships of service quality, customer satisfaction, word of mouth and subsequent purchase intention of medical service. SERVQUAL, an instrument developed by the marketing area, is offered as a possible measure of medical service quality. SERVQUAL measures service dimension of tangibles, reliability, responsiveness, assurance and empathy. The questionnaire method is used in this study. A survey is conducted on patients who are randomly selected. The questionnaire are sent to 300 patients and 208 are available. The objectives of this study were: 1) to find out the influence of determinants of service quality on medical service. 2) to investigate the relationship of medical service quality and customer satisfaction. 3) to analyze the relationship of customer satisfaction and favorable word of mouth, ubsequent purchase intention 4) to find out the gap perceived service quality between secondary and tertiary hospital. The results of this study are summarized as follows: 1) Reliability, responsiveness and assurance have a positive impact on the medical service quality. 2) Medical service quality has a positive impact on the customer satisfaction. 3) Customer satisfaction has a positive impact on the favorable word of mouth and subsequent purchase intention. 4) There is no gap between secondary and tertiary hospital of perceived service quality.

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뜨임한 구조용강 SCM435의 경도 및 충격 흡수에너지에 대한 신뢰성 평가 (Reliability Evaluation of Hardness and Impact Absorption Energy of Tempered Structure Steel SCM435)

  • 윤서현;구세훈;남기우
    • 한국산업융합학회 논문집
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    • 제22권6호
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    • pp.681-688
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    • 2019
  • SM45C steel, which is widely used for mechanical structure, was carburized at 870℃ for 4 hours and tempered at 300℃ and 400℃ for 1, 3 and 6 hours. The tempered materials were evaluated for tensile test, hardness test and impact test. In particular, the hardness and the absorption energy were evaluate the reliability by the Weibull statistical analysis. 300℃-1h specimen is considered to be the best heat treatment condition in the tensile stress and the observation of fracture surface. 300℃-1h specimen showed larger shape and scale parameter than the other specimens, and Rockwell hardness variance was small and showed the best characteristics. 400℃-3h specimen showed larger shape and scale parameter than the other specimens, the dispersion of impact absorption energy is small, and showed excellent characteristics.

The Structural Relationship among Selection Attributes, Consumption Value Brand Attitude, Fun, Brand Loyalty and Quality of Life in Athleisure

  • Byun, Kyung-Won;Kim, Moo-Young
    • International journal of advanced smart convergence
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    • 제10권2호
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    • pp.138-144
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    • 2021
  • The purpose of this study is to analyze the relationship among selection attributes, consumption value brand attitude, fun, brand loyalty and quality of life. The subjects of the empirical study were selected by the Korea Fashion Industry Research Institute using the convention sampling method and the quota sampling method for 241 consumers who have purchased brands classified as "athleisure" within the past year For each variable constructed to verify reliability and validity of the measurement model, reliability tests using Cronbach' alpha were performed using IBM SPSS Win Ver. 23.0. To verify the unidimensionality of the measurements, we conducted a confirmatory factor analysis using AMOS 22.0 and a structural equation model to determine the structural relationship between variables. As a result of the study, First, both intrinsic and extrinsic attributes, which are sub-factors of selection attributes, have been shown to have a significant effect on consumption value. Second, consumption value has been shown to have a significant impact on brand attitude and fun. Third, brand attitudes have been shown to have a significant impact on brand loyalty. Finally, fun has been shown to have a significant impact on quality of life.