Inquantitative research, you have to consider thereliability and validityof yourmethodsand measurements. Note that this article deals with types of test validity, which determine the accuracy of the actual components of a measure. If you are doing experimental research, you also need to considerinte...
Definition: Construct validity refers to the degree to which inferences can legitimately be made from the operationalizations in a study to the theoretical constructs on which those operationalizations were based. It involves generalizing from research proje...
Threats to internal validity are important to recognize and counter in a research design for a robust study. Different threats can apply to single-group and multi-group studies. Single-group studies Research example (single-group)A research team wants to study whether having indoor plants on offic...
RESEARCH, STUDIES, AND SURVEYS: 616. Validity study of J Indus PsychologyAn abstract is unavailable. This article is available as a PDF only.doi:10.1097/00006199-196811000-00118W. B. EDDYNursing Research
In two large web-based studies, across five distinct criteria, presenting survey items one-at-a-time was psychometrically either the same or better than presenting survey items all-at-once on a single web page to volunteer participants. In the one-at-a-time format, participants were no more...
Research and public health interventions designed to reduce the risk of sexually transmitted diseases (STDs) often are based on self-reported condom use. Yet, validation of self-reported condom use, in particular with adolescents, has rarely been described in the literature. Baseline data were obtai...
Issues of validity in the Diagnostic Interview Schedule. The Diagnostic Interview Schedule, the chief instrument in contemporary studies in psychiatric epidemiology, enhances the reliability of psychiatric diagno... RG Malgady,LH Rogler,WW Tryon - 《Journal of Psychiatric Research》 被引量: 216发表:...
Purpose. Research has shown that people often have difficulties estimating eyewitness accuracy correctly. In most previous studies examining validity in credibility judgments, participants have assessed the accuracy of witnesses who have been homogeneous in their memory performance. This study investigated val...
Willingness to Communicate in the Chinese EFL University Classroom: An Ecological Perspective This book presents mixed-methods research into Chinese students' willingness to communicate (WTC) in an EFL classroom context. The interrelationships between WTC and motivation, communication confidence, learner beli...
The validity and utility of selection methods in personnel psychology: Practical and theoretical... Studies the theoretical and practical implications of selection methods of 85 years of research in personnel psychology, referencing to the basis of meta-a... Schmidt,Frank,L.,... - 《Psychological...