product quality reliability and longevity

Ngày tải lên: 08/03/2014, 16:20

... Feasibility, reliability and validity of health-related quality of life questionnaire among adult pulmonary tuberculosis patients in urban Uganda: cross-sectional study Health and Quality of Life ... different for all the MOS subscales and the VAS scale (Tables and 4) Discussion We performed the feasibility and reliability of the MOS to measure HRQoL among HIV positive and HIV negative patients with ... program services and clinical research have focused on outcomes of mortality and microbiologic cure, and have neglected patient’s preferences such as patient’s perceived healthrelated quality of life...

Ngày tải lên: 15/03/2014, 03:20

... matter and whether relevant aspects of health and quality of life are adequately covered The clinician focus groups included two GPs and three physiotherapists (Cardiff) and a GP, physiotherapist and ... large number can confuse clinicians and researchers wishing to select an instrument for application in randomised trials and clinical practice The lack of standardisation in the choice of instruments ... particular items and if there were important areas not covered by the questionnaire Focus groups held with clinicians and patients in Cardiff and York were designed to assess content and face validity;...

Ngày tải lên: 18/06/2014, 19:20

... lack of equality in the item-scale correlations of RE3 and the other RE items and of MH3 and the other MH items Other studies Table 4: Inter-scale correlations and internal consistency reliability ... negative affect (MH1, MH2 and MH4) Tests of scaling assumptions Standard deviations of items within a scale were similar and close to 1.0 for BP, GH, VT, SF and MH (scales with 5and 6-choice responses) ... 2004344) and the Research and Development Institute of STOU (no 0522/10) Reliability and construct validity of the Thai SF-36 had been tested in several studies Internal consistency reliability...

Ngày tải lên: 18/06/2014, 19:20

... GSRS and QOLRAD, respectively, were as follows: South Africa, 2.7% and 2.7%; Germany, 6.4% and 12.7%; Hungary, http://www.hqlo.com/content/6/1/12 8.8% and 8.8%; Italy, 6.3% and 1.1%; Poland, ... Health and Quality of Life Outcomes 2008, 6:12 http://www.hqlo.com/content/6/1/12 Table 5: Pearson's product moment correlations between Gastrointestinal Symptom Rating Scale (GSRS) and Quality ... Diarrhoea and Constipation The GSRS has a seven-point graded Likert-type scale where represents absence of troublesome symptoms and represents very troublesome symptoms The reliability and validity...

Ngày tải lên: 18/06/2014, 22:20

... citation purposes) Health and Quality of Life Outcomes 2008, 6:35 Authors' contributions ACS, SMP, IAP, JWV and PJA conceptualized the rationale and design of the study, ACS and CMV performed the ... reliability and validity Health and quality of life outcomes 2004, 2:55 Herdman M, Fox-Rushby J, Badia X: 'Equivalence' and the translation and adaptation of health-related quality of life questionnaires ... the Pediatric Quality of Life Inventory (PedsQL) cancer module scale Health and quality of life outcomes 2008, 6(1):7 Allison PJ: Health-related quality of life comparisons in French and English-speaking...

Ngày tải lên: 18/06/2014, 22:20

... the field of quality of life Furthermore, the new standards and terminology of psychometric testing were applied [15] Current conceptualization of quality of life Before validity of a quality of ... http://www.hqlo.com/content/2/1/27 Table 1: Research questions (Q) and hypotheses (H) to provide evidence on validity and reliability of the SEIQoL-DW Lines of validity, reliability and responsiveness Evidence based on test ... purposes) Health and Quality of Life Outcomes 2004, Authors' contributions PM was responsible for the conception and design, acquisition of data, analysis and interpretation of the data, and drafting...

Ngày tải lên: 20/06/2014, 15:20

... health-related quality of life measures for children and adolescents In Quality of life in child and adolescent illness, concepts, methods and findings (ss 49–88) Edited by: Koot HM Wallander JL: ... adolescents and 23 parents to test the interpretation and understanding of items and response ratings Cognitive interview techniques [15] were used to obtain feedback about the interpretation and understanding ... adolescence Ceiling effects existed and ranged from minimal (eg 2.6% and 3.4% for self and proxy-report, respectively for Total score) to moderate (eg 26.5% and 24.2% for self and proxy-report for Physical...

Ngày tải lên: 20/06/2014, 15:20

... as: Chariyalertsak et al.: Reliability and validity of Thai versions of the MOS-HIV and SF-12 quality of life questionnaires in people living with HIV/AIDS Health and Quality of Life Outcomes 2011 ... patients: Medical Outcomes Study-HIV and Multidimensional Quality of Life-HIV quality of life questionnaires AIDS 2000, 14(10):1439-1447 Chariyalertsak et al Health and Quality of Life Outcomes 2011, ... PHS and PCS were 0.001 and 0.003 respectively: MHS and MCS were not significant (0.092 and 0.104 respectively) Discussion The results of this initial test provide evidence for acceptable reliability...

Ngày tải lên: 20/06/2014, 15:20

... conceptualized and designed the study, acquired, analyzed and interpreted the data, and drafted the manuscript YZ conceptualized and designed the study, acquired, analyzed and interpreted the data, and ... means and standard deviations for inpatients, outpatients and patients with different disease severity are presented in Table Response Rate and Feasibility The response rate for the children and ... consistency reliability, test-retest reliability, item-subscale correlations, construct validity and concordance between child self-reports and parent proxy-reports Methods Subjects and Settings...

Ngày tải lên: 20/06/2014, 15:20

... health-related quality of life in children with cancer living in mainland China: feasibility, reliability and validity of the Chinese mandarin version of PedsQL 4.0 Generic Core Scales and 3.0 Cancer ... support the feasibility, reliability and validity of the Chinese Mandarin version of PedsQL 4.0 Generic Core Scales and 3.0 Cancer Module in children with cancer living in mainland China Background ... the feasibility, reliability, and validity of the Chinese mandarin version of the PedsQL 4.0 Generic Core Scales and 3.0 Cancer Module in children with cancer Method Participants and Settings This...

Ngày tải lên: 20/06/2014, 15:20

... Measuring quality of life in Iranian children and adolescents with diabetes and assessment of reliability and validity of the Persian version of the PedsQLTM 4.0 Generic Core Scales and the PedsQLTM ... related quality of life of Iranian children with type diabetes: reliability and validity of the Persian version of the PedsQL TM Generic Core Scales and Diabetes Module Peyman Jafari1, Elham Forouzandeh ... children and adolescents [2] Childhood diabetes adversely affects health related quality of life (HRQOL) of the patients and their families Diabetes imposes restrictions on physical, emotional and...

Ngày tải lên: 20/06/2014, 15:20

... standard deviations and range were used where appropriate The repeatability of the single-item quality of life scale and CF-QOL were assessed by the intraclass correlation coefficient [11] and ... this article as: Yohannes et al.: Reliability and validity of a single item measure of quality of life scale for adult patients with cystic fibrosis Health and Quality of Life Outcomes 2011 9:105 ... Quality of Life questionnaire (CF-QOL) [1], anxiety, depression and lung function with adult patients with cystic fibrosis Methods Sample selection and procedures Details of the methodology and...

Ngày tải lên: 11/08/2014, 23:22

... the products, the end of the chain is the product finishing department Finished products will be buttoned, ironed and transfered to the quality control department If the products achieve quality, ... cloth and and transfer to sewing groups for sewing conduction Finished products will be buttoned and ironed, then transferred to KCS department for the quality control The products achieving quality ... including the input stage, input quality assessment, inventory and monitor inventory quality to ensure efficient and continuous production activities, as well as the base for products price decrease Study...

Ngày tải lên: 12/05/2016, 10:46

... Davies, 1983) and predicative validity, where test scores are correlated with some future criterion of performance (Bachman and Palmer, 1981) 2.3.3 Reliability and Validity Reliability and validity ... use the words productively Bachman (1990: 25) says “While reliability is a quality of test scores themselves, validity is a quality of test interpretation and use” On the other hand, if the test ... appears inadequate reliability with the rather low reliability coefficient (0.53) and low difficulty and discriminability index and is not valid enough with many weak items and unbalanced parts...

Ngày tải lên: 07/11/2012, 15:05

... downstream and closure of a valve upstream Some results by Ramos et al are available for the first case and guide vane closure of a turbine, and they were obtained in lab conditions and compared ... results being QR and HR the rated conditions for the discharge and net head of the turbine Figure Comparison between experimental data and numerical simulation of a turbine overspeed and guide vane ... river flow and erosion, groundwater and solute transport in soils More than sixty papers on National/International Proceedings and on National/International Journals Owner of national and international...

Ngày tải lên: 05/09/2013, 14:58

... market Product and service quality can be defined as: The total composite product and service characteristics of marketing, engineering, manufacture and maintenance though witch the product and ... good the software product will be Process quality may improve product quality that on its part improves quality in use process process quality software product influences internal quality depends ... external quality factors, i.e attributes, to product quality criteria The attributes are divided into three categories: product operations, product revision and product transition Table lists the quality...

Ngày tải lên: 20/12/2013, 19:15

... Juran's Quality Control Handbook 4th ed., McGraw-Hill, New York, 1988 J M Juran and F M Gryna, Quality Planning and Analysis, McGraw-Hill, New York, 1980 R C Swanson, Quality Improvement Handbook, ... responsibility to plan, audit, and assure that required quality levels were met Usually, outgoing quality levels were met by significant amounts of inspection and test of the final product Goods or services ... the quality of goods and services, as perceived by the customer, is a function of the entire enterprise Hence, the entire enterprise must be engaged in planning for quality and delivering quality...

Ngày tải lên: 26/12/2013, 01:18