First, the meaning of reliability and validity of research are discussed. Secondly, the factors which are affecting the reliability and validity of research are discussed. Finally this article attempts to explore the measurement related concepts as well as some of the issues pertaining thereto.S. ...
Objective: An exploratory study to identify patterns of communication behaviour among hospital based healthcare workers. Design: Non-participatory, qualit... E Coiera,V Tombs - 《Bmj Clinical Research》 被引量: 1080发表: 1998年 Pre-service teachers' attitudes towards computer use: A Singapore surv...
• Validity gives meaning to the test scores. Validity evidence indicates that there is linkage between test performance and job performance. It can tell you what you may conclude or predict about someone from his or her score on the test. If a test has been demonstrated to be a valid pr...
Compression ratio (CR) has been the de facto standard index of compression level for medical images. The aim of the study is to evaluate the CR, peak signa... KJ Kim,KH Lee,Kang, Heung-Sik,... - 《Medical Physics》 被引量: 27发表: 2009年 Brief research report Assessing anti-fat bi...
yze the topic and try to see things in a different way.;Check the assumptions we made in choosing the topic.;Reexamine the existing studies to assure its originality.;Consider neglected aspects over the topic.
The Science of Qualitative Research: Validity and Reliability Re-framed in Terms of Meaning Qualitative research affords opportunities to expand the scope of psychological inquiry to regions not amenable to quantification, but also raises particul... G Garza 被引量: 0发表: 0年 ...
doi:10.1080/08855072.1981.10668422Henry T. TruebaNabe the Journal for the National Association for Bilingual EducationTrueba, Henry T. (1981). The meaning and use of context in ethnographic research: Implications for validity. NABE Journal, VI (2&3), 21-34....
Over the last 20 years, social science scholars have challenged conventional conceptions of social reality, knowledge, and the validity of our methods of i... Ann,L.,Cunliffe - 《Human Relations》 被引量: 360发表: 2003年 Validation of qualitative research in the 'real world' In this article...
conclusion validity (SCV) holds when the conclusions of a research study are founded on an adequate analysis of the data, generally meaning that adequate statistical methods are used whose small-sample behavior is accurate, besides being logically capable of providing an answer to the research ...
Latent variable models assess the common variance across multiple indicators of a specific construct and are often used when measurement error may bias parameter estimates. However, care must be taken when interpreting the meaning of the latent construct when using item indicators that come from differ...