Aim: To assess the validity, reliability and responsiveness of two questionnaires, the QLQ-C30 and LC-13, as measures … after surgery, one month after surgery, and then four monthly for two years. Construct validity was tested with confirmatory … factor analysis and correlation analysis was used to test for convergent/divergent validity. Discriminant validity was tested …

approximately 40 items for each strain with high face validity by about 30 fellow researchers. A preliminary examination of about … 160 items for consistency and validity, with a sample of about 300 college students, yielded 20 consistent items for each … to further streamline each of the four strain scales and test the validity of each with corresponding established scales …

reliability and validity of instruments used in qualitative and quantitative marketing research. The third part of the paper … review a series of articles on the estimators of reliability, on their power, on their strengths and weaknesses. The … conclusions of the research paper urges to research on the factors that influence the values of reliability estimators to …

requirements of validity and reliability, the quantitative and qualitative methodologies should be correlated so that the problem …

factor analysis and reliability analysis (n Findings – The results indicate a robust measure of Islamic service quality …

education students’ learning styles, identify the most common instruments and determine whether the reliability and validity of … common learning style instrument is the Felder–Silverman/Solomon Index of Learning Styles. The reliability and validity of … instruments used in Arab countries and to explore whether the reliability and validity of these instruments have been verified in …

Engagement Scale (UWES) in the Indian context in terms of factorial validity, scale reliability, descriptive statistics and … construct validity. Design/methodology/approach The data collected through a cross-sectional survey among 467 women employees …