• Title/Summary/Keyword: reliability and responsiveness

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Psychometric property of an instrument 4: reliability and responsiveness (측정도구의 심리계량적 속성 4: 신뢰도와 반응도)

  • Lee, Eun-Hyun
    • Women's Health Nursing
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    • v.27 no.4
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    • pp.275-277
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    • 2021
  • For test-retest reliability, it is important to consider whether the attributes of the construct being measured is temporally stable or not. For responsiveness, it needs a longitudinal study design including a treatment/intervention known to induce a change on the construct to be measured.

Reliability and Responsiveness of the Korean Version of the Trunk Impairment Scale for Stroke Patients

  • Ko, Jooyeon;You, Youngyoul
    • The Journal of Korean Physical Therapy
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    • v.27 no.4
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    • pp.175-182
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    • 2015
  • Purpose: The purposes of this study were to develop the Korean version of the trunk impairment scale (K-TIS) and to examine reliability and responsiveness of the K-TIS in patients with stroke. Methods Subjects of the study were 51 stroke patients (mean age: 57.78 years) recruited from two stroke clinics. For the interrater and test-retest reliability, two raters measured the K-TIS two times using video clips with an interval of 2 weeks. For the responsiveness, intensive physical therapy training was provided to all participants 2 times a day for one month or three months depending on the onset of the stroke and the admission rules of the two clinics. Inter-rater reliability and test-retest reliability of the K-TIS three subscales (static sitting balance, dynamic sitting balance, and coordination) scores and total scores were examined using intra-correlation coefficient ($ICC_{3,1}$) and Pearson's correlation coefficient (r). To examine responsiveness, the minimally important difference (MID) was calculated with effect size. Results: Inter-rater reliability of the K-TIS subscales and total scores were all high (ICC3,1=0.920-0.983 and r=0.924-0.984). For the test-retest reliability, $ICC_{3,1}$=0.805-0.901 and r=0.806-0.903, and the MID for acute and post-acute as well as chronic stroke patients remained in the mean change range. Conclusion: It is suggested that the K-TIS might be used for clinical and research purposes as a standardized tool for stroke patients. In addition, it can also be useful in establishment of treatment goal(s) and planning treatment program(s) for patients with stroke.

Development of Measurement Scale for Dental Laboratories Service Quality (치과기공소 서비스 품질 평가 척도 개발에 관한 연구)

  • Nah, Jung-Sook
    • Journal of Technologic Dentistry
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    • v.40 no.3
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    • pp.151-162
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    • 2018
  • Purpose: The main purpose of this study is to develop assessment measures for the quality of service for dental labs. Methods: In order to construct the measure of service quality assessment for dental labs, relevant modifications were extracted around theoretical studies, and the survey was conducted on dental technician workers through internet survey. final scale questions were extracted through exploratory factor analysis and confirmed factor analysis of measurement variables, the demographic characteristics of the subjects and the perceptual difference of dental labs were analyzed for the extracted variables. Results: The final five variants of the interactive factor analysis that include the ability to change employee growth, reliability, responsiveness, materiality, interoperability, confirmatory factor analysis excludes variations in employee growth wages, welfare benefits, by changing its name to network capabilities, the quality of service factors for the final dental labs consisted of five variations: network competence, reliability, responsiveness, materiality and interoperability. Conclusion : The service quality of the dental labs showed that the reliability of the product related to the dental materials and the product production responsiveness related to the production order, the Materiality of the materials and equipment of the dental labs, the Interoperability responsiveness related to dental orders, And the importance of network capability to form a mutual network.

The relationship between emotional labor and service quality, and the moderating effect of social support in service industry (서비스업 종사자의 감정노동과 서비스품질의 관계 및 사회적지원의 조절효과)

  • Im, Se Soon;Ahn, Kwan Young
    • Journal of the Korea Safety Management & Science
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    • v.17 no.4
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    • pp.67-75
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    • 2015
  • This paper reviewed the relationship between emotional labor and service quality, and the moderating effect of superior and coworker support. Based on the responses from 520 hotel employees, the results of multiple regression analysis appeared as follow; 1) deep acting affected positively on all service quality factors(responsiveness, empathy, reliability). 2) surface acting didn't affect significantly on all service quality factors(responsiveness, empathy, reliability). 3) coworker support affected positively on the relationship between deep acting and responsiveness. 4) superior support affected positively on the relationship between deep acting and responsiveness, and on the relationship between surface acting and responsiveness.

Perceived Service Qualities in Cosmetics Purchasing, those Difference and Consumer Satisfaction among Store Types (화장품 구매시 지각된 서비스품질, 점포유형에 따른 차이와 고객만족도)

  • Hwang, Yeon-Soon
    • Fashion & Textile Research Journal
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    • v.8 no.4
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    • pp.449-457
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    • 2006
  • The purpose of this study was to investigate perceived service qualities in cosmetics purchasing and, those difference and consumer satisfaction among cosmetics store types. Data were collected from 276 adult females and analyzed by using frequencies, factor analysis, reliability analysis, ANOVA and duncan test utilizing SPSS WIN 10.0. The results showed that consumers perceived service quality such as reliability and responsiveness, product policy, tangibles, store atmosphere policy, business policy, sales policy to cosmetics store. There were significant differences on service quality among cosmetics store types. Consumers using department stores highly perceived factors such as reliability and responsiveness, product policy, tangibles, store and atmosphere policy, but consumers using common cosmetics store lowly perceived these factors. There were significant differences with regard to use effect and pleasure in using to satisfaction among cosmetics store types. Use effect was revealed the highest to consumers purchasing cosmetics in department stores but the lowest in discount stores. Pleasure in using was revealed the highest consumers using department stores but the lowest common cosmetics store.

A Study on the Impact of the SCM practices on the Supplier Network Responsiveness, the Product Innovation and the Market Access Time of Export Companies (수출기업의 공급사슬관리가 공급자 네트워크 대응성과 제품혁신 및 시장접근시간에 미치는 영향에 관한 연구)

  • CHOI, Doo-Won;PAK, Myong-Sop;PARK, Jin-Woo
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.71
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    • pp.325-350
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    • 2016
  • As the new competitive environment become more global, technologically oriented and customer driven, as customers continually demand higher quality, faster response, and greater reliability of products and services, the new global market demands a more customer responsive behaviour by companies and firms have responded with innovative products and improved manufacturing processes to manufacture products. Further, the shift from traditional manufacturing and purchasing to JIT manufacturing and purchasing requires customers and suppliers to shift from adversarial relationships to strategic partnerships, and information sharing, so as to attain flexibility, reliability, and speed. SCM practices such as supplier collaboration and information sharing is considered as a key to attaining supplier network responsiveness and enhancing the product innovation and the market access time. The current research investigates the effect of SCM practices on supplier network responsiveness, the product innovation and the market access time of export companies. Thus by providing empirical evidence of the said relationships, this study offers useful guidelines for measuring and improving the supplier network responsiveness of a firm, facilitating further research in the area.

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Cross-Cultural Adaptation of Korean Language Versions on Neck Pain and Disability Questionnaires and Their Psychometric Testing (한글 경추 통증 및 기능장애 측정 도구의 개발과 타당도 및 신뢰도 검사)

  • Lee, Hae-Jung
    • Korean Journal of Acupuncture
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    • v.24 no.2
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    • pp.99-112
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    • 2007
  • Objectives : It was to translate three neck and spinal pain disability questionnaires - the Neck Disability Index (NDI), the Neck Pain and Disability Scale (NPDS), and the Functional Rating Index (FRI) - into Korean language, and evaluate the psychometric properties of Korean versions of questionnaires to achieve a good cross-cultural adaptation. Methods : Forty (23 males, 17 females) subjects aged from 15 to 64 years old, participated to examine test-retest reliability. One hundred and eighty (76 males, 104 females) subjects with a primary diagnosis of non-specific neck pain and 81 healthy volunteers were undertaken to examine internal consistemcy, discriminative validity and longitudinal construct validity. Versions of each questionnaire in idiomatic modern Korean were developed using a procedure proposed by Beaton et al. (2000). To assess reliability, the Intraclass Correlation Coefficient (ICC $_{(2,1)}$) was calculated. Internal consistency was evaluated by Cronbach's alpha. Discriminative validity was examined with independent-group t-tests. Responsiveness was tested by calculating the effect size and standardized response mean for each questionnaire and using Pearson' s r and the area under the receiver operating characteristic curve analysis. Results : Test-retest reliability ofthe translated versions of the three disability questionnaires was excellent (ICC $_{(2,1)$ = 0.86-0.90). High internal consistency was found in the three disability questionnaires (Cronbach's alpha ranged from ${\alpha}=0.88$ for the FRI to ${\alpha}=0.96$ for the NPDS and 0.82 for the Short Form McGill Pain Questionnaire(SFMPQ)). the VAS subscale of the SFMPQ was found to be the most responsive of the subscales (ES=1.44, SRM=1.37). The VAS was also the most responsive pain and disability index in internal responsiveness analysis, although disability indices showed marginally better responsiveness when compared with external standards. No floor or ceiling effects were observed. Conclusions : It is concluded that the questionnaires were successfully translated and exhibit acceptable measurement properties, and may suggest that they are suitable for use in clinical and research application.

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Validating MEDIQUAL Constructs: Reliability, Empathy, Assurance, Tangibles, and Responsiveness

  • Lee, Sang-Gun;Sangjin Yoo;Lee, Hu-Hyuk
    • Journal of Korea Society of Industrial Information Systems
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    • v.8 no.1
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    • pp.121-130
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    • 2003
  • In this paper, we validate MEDIQUAL constructs through different media users in help desk. In a previous paper only two end-users' constructs were used: assurance and responsiveness. In this paper we extended MEDIQUAL constructs to include reliability, empathy, assurance, tangibles, and responsiveness, which are based on the SERVQUAL theory. The results suggested that: 1) five MEDIQUAL constructs were validated through the factor analysis. That is, importance of the constructs have relatively high correlations between measures of the same construct using different methods and low correlations between measures of construct that are expected to differ (Cronbach, 1971; Campbell and Fiske, 1959) 2) five MEDIQUAL constructs are statistically significant on media users' satisfaction in help desk service by regression analysis.

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The Effect of Startup Internship Education Service Quality on Entrepreneurial Capability and Entrepreneurial Intentions (창업인턴십교육 서비스 품질이 창업역량과 창업의지에 미치는 영향)

  • Yoo, Hong-Sung;Cho, Chul-Ho
    • Journal of Korean Society for Quality Management
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    • v.44 no.4
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    • pp.907-920
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    • 2016
  • Purpose: This study was designed to examine the casual relationships among startup internship service quality and entrepreneurial capability, entrepreneurial intention in startup education. Also, we intended to explore significant factors on use entrepreneurial intention through causal model analysis in the viewpoint of total effect. Methods: Questionnaire, as a research tool, has gotten validity and reliability through literature study, exploratory study and pretest and sample 123 was selected. To carry out statistical treatment of pretest and main analysis, SPSS18.0 were employed and regression model was employed as analysis method. Results: Result of this study shows as follows. Three factors (empathy, responsiveness and assurance) have an effect entrepreneurial capability and entrepreneurial intention. We found that with an importance of empathy, responsiveness and assurance can be useful and significant factors in causal relationship of startup internship education. Conclusion: The present study shows that three factors(empathy, responsiveness and assurance) in via of entrepreneurial capability and entrepreneurial intention, were important factors that related startup education have to emphasize to raise performance, And also we confirmed new 5 factor 'empathy, responsiveness, assurance, reliability and tangibles'through this study. However, the present study has some limitations to be studied in the future.

The Effects of a Coffee Shop Franchise's E-Service Quality on Long-term Orientation, Consumer Commitment and Satisfaction

  • Kim, Ki-Soo;Cho, Sung-Ho;Kim, Sung-Hun
    • Journal of Distribution Science
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    • v.15 no.2
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    • pp.37-46
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    • 2017
  • Purpose - This research investigates whether e-service quality has the influence on long-term orientation, consumer commitment, and satisfaction. Research design, data, and methodology - Data collection took place for 30 days from October 1, 2015 to October 31, 2015. 315 copies had been analyzed. Covariance structure analysis with credibility and factor analysis was conducted to verify this research hypotheses. Results - First, the lower dimension concepts of e-service quality, reliability, and tangibility had a significant influence on customer commitment, and responsiveness had a significant negative influence. However, aesthetics did not have a significant influence on that. Secondly, aesthetics had a significant influence on long-term orientation, but reliability, tangibility, and responsiveness did not have a significant influence. Thirdly, reliability, tangibility, and aesthetics had a positive influence on customer satisfaction. However, responsiveness had a negative influence. Fourthly, customer commitment had a significant and positive influence on customer satisfaction, but customer commitment and customer satisfaction had a negative influence on long-term orientation. Conclusions - This research verifies the influencing relationship between e-service quality of a franchise coffee shop application with customer commitment, customer satisfaction, and long term orientation. By the results of this research, possibility of application and expansion of theory has been proven.