validity and reliability of research instruments sample

... discriminative validity Figure Flow diagram of the participants in the validity and reliability analyses Flow diagram of the participants in the validity and reliability analyses Page of (page number ... a value of 0.70 has been considered as acceptable reliability [19] Ceiling and floor effects Reliability and validity of an instrument may be influenced by the presence of high ceiling and/ or ... BL, HIA, AJ and IA conceived of and designed the study BL, AJ and IA analyzed and interpreted the data AJ, BL and IA performed the statistical analysis BL and AJ drafted the paper and IA critically...

Ngày tải lên: 18/06/2014, 18:20

... 7, 8, 11, 13 and 15; and item correlated with SCL items 1, 2, 6, and 10 Only item did not correlate with any of Page of 10 (page number not for citation purposes) Health and Quality of Life Outcomes ... statistical analyses and gave scientific input in the analysis of the results and in the writing of the manuscript AB: gave scientific input in the design of the study and in the writing of the manuscript ... the new instrument and the SCL Results In total, 137 patients were identified and eligible, 11 of whom were not interested in participating (on the grounds of a lack of time and not wishing to...

Ngày tải lên: 18/06/2014, 18:20

... pain" syndromes) of at least moderate intensity (i.e ≥ out of 10) were included, and the test-retest reliability was not inves- The reliability and validity of the Spanish version of the DN4 questionnaire ... coefficient between the scores of clinicians completing test and retest and using Cohen's kappa coefficient of agreement for the total retest sample and in subgroups by type of pain Validity A ROC (receiver ... assessment of its psychometric properties (i.e reliability and validity) have been performed following the traditional recommendations for adaptation and validity of health questionnaires and diagnostic...

Ngày tải lên: 18/06/2014, 22:20

... JW, Ghofranipour F, Montazeri A, Azizi F: Reliability and validity of the Iranian version of the Pediatric Quality of Life Inventory 4.0 Generic Core Scales in adolescents Quality of life research ... investigate the reliability and validity of the Iranian version of the Pediatric Quality of Life InventoryTM 4.0 (PedsQLTM 4.0) Generic Core Scales in children Methods: A standard forward and backward ... self- and proxy- reports, accounting for 47.9 and 54.8% of total variance, respectively Kaser-Meier-Olkin (KMO) values of 0.71 and 0.74 respectively for children and parents EFA and P

Ngày tải lên: 20/06/2014, 15:20

... pain" syndromes) of at least moderate intensity (i.e ≥ out of 10) were included, and the test-retest reliability was not inves- The reliability and validity of the Spanish version of the DN4 questionnaire ... coefficient between the scores of clinicians completing test and retest and using Cohen's kappa coefficient of agreement for the total retest sample and in subgroups by type of pain Validity A ROC (receiver ... assessment of its psychometric properties (i.e reliability and validity) have been performed following the traditional recommendations for adaptation and validity of health questionnaires and diagnostic...

Ngày tải lên: 20/06/2014, 16:20

... 7, 8, 11, 13 and 15; and item correlated with SCL items 1, 2, 6, and 10 Only item did not correlate with any of Page of 10 (page number not for citation purposes) Health and Quality of Life Outcomes ... statistical analyses and gave scientific input in the analysis of the results and in the writing of the manuscript AB: gave scientific input in the design of the study and in the writing of the manuscript ... the new instrument and the SCL Results In total, 137 patients were identified and eligible, 11 of whom were not interested in participating (on the grounds of a lack of time and not wishing to...

Ngày tải lên: 20/06/2014, 16:20

Ngày tải lên: 14/08/2014, 08:20

Ngày tải lên: 09/08/2014, 10:21

... with the DASH questionnaire The aim of the present study was to develop and evaluate the reliability, validity and responsiveness of the Dutch language version of the OES Dutch translation to make ... version of the OES, and they edited the de Haan et al Journal of Orthopaedic Surgery and Research 2011, 6:39 http://www.josr-online.com/content/6/1/39 Page of for pain, with indicating no pain and ... administration of the OES Except for pain, the standard error of measurement and the MDC measurements of the three domains were comparable to those in the Dawson et al study [8] The standard error of measurements...

Ngày tải lên: 20/06/2014, 07:20

... RLS and TREAT RLS data, and results confirmed the reliability, validity and responsiveness of the IRLS [19] The IRLS consists of 10 questions concerning the patient's symptoms and the impact of ... changes) The aim of the present study, therefore, was to assess the reliability, validity and responsiveness of the RLSQoL in a larger sample size, over a longer period of time (12 weeks) and with treatment ... concurrent validity, known groups validity, clinical validity and responsiveness Assessment of concurrent validity consists of examining the association between the measure being validated, and other...

Ngày tải lên: 20/06/2014, 15:20

... mental health, and vitality) [15-17], and questions about demographic and clinical characteristics (sex, age, and perceived severity of acne symptoms) As the index of perceived severity of acne symptoms, ... coordination and design of this study, training interviewers and interpretation of data Nakamura M, Miyachi Y and the Acne QOL Questionnaire Development Team contributed in the design of this study and ... Inpatients and Outpatients Acta Derm Venereol 2000, 80:272-276 Mork C, Wahl A, Moum T: The Norwegian version of the dermatology life quality of life index: a study of validity and reliability...

Ngày tải lên: 20/06/2014, 15:20

Ngày tải lên: 21/06/2014, 23:20

Ngày tải lên: 09/08/2014, 14:21

Ngày tải lên: 09/08/2014, 14:22

Ngày tải lên: 13/08/2014, 18:21

... eligible trials: authors’ name, year of publication, country of origin, type of cancer, sample size, number of polymorphisms tested and results of the study Studies were divided into two categories ... be evaluated cautiously and considered at a lower level of evidence Biologists, researchers and physicians dealing with translational medicine research should be aware of this potential threat ... outcome Researchers are generally more enthusiastic about projects that have positive results and are more likely to complete them and submit them for publication [4] On the other hand, authors of...

Ngày tải lên: 25/10/2012, 10:51

... Security and Reliability Table 17: Examples of NIST Publications Addressing System Security and Reliability Table 18: Resolutions Related to Security and Reliability of Electronic Voting Systems and ... chaired by the Director of the National Institute of Standards and Technology • The Standards Board brings together one state and one local official from each of the 55 states and territories to review ... system standards of 2002 TGDC is to propose standards changes within months of the appointment of all of its members, and EAC is to hold a public hearing and a comment period for the standards...

Ngày tải lên: 23/03/2014, 03:20

Ngày tải lên: 10/08/2014, 11:20

Ngày tải lên: 11/08/2014, 16:22

Ngày tải lên: 12/08/2014, 22:21