This document is about the construct validity in research methods, mainly introducing the concept, types, evaluation methods, related theories, and threat factors of construct validity. 1. **结构效度概述** - **定义**:结构效度是指从研究中的操作化到...
A mathematics teacher develops an end-of-semester algebra test for her class. The test should cover every form of algebra that was taught in the class. If some types of algebra are left out, then the results may not be an accurate indication of students’ understanding of the subject. Simi...
In other words, can you apply the findings of your study to a broader context? There is an inherent trade-off between internal and external validity; the more you control extraneous factors in your study, the less you can generalize your findings to a broader context. Research exampleIn your...
The purpose of this article is to present the research methods in developing measurement scales for the constructs in logistics research. The objective is to determine the most appropriate method for a specific research framework and to add to the understanding of logistics research rigor through the...
In quantitative research, the importance of validity has been long accepted. In qualitative research, discussions of validity have been more contentious and different typologies and terms have been produced. In mixed methods research, wherein quantitative and qualitative approaches are combined, discussions...
The first phase of the research used qualitative methods to derive a socially-appropriate definition of hunger. Thirty-two women in Upstate New York were ... KL Radimer,CM Olson,CC Campbell - 《Journal of Nutrition》 被引量: 892发表: 1990年 Using heuristics to evaluate the playability of ...
Objective: To examine the relationship between percentage of total body fat (%Fat) and body mass index (BMI) in early postmenopausal women and to evaluate ... RM Blew,LB Sardinha,LA Milliken,... - 《Obesity Research》 被引量: 126发表: 2002年 Upper-body exercise performance: comparison betw...
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...
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...
Assessment of discriminant validity is a must in any research that involves latent variables for the prevention of multicollinearity issues. Fornell and Larcker criterion is the most widely used method for this purpose. However, a new method has emerged for establishing the discriminant validity assessm...