The detection of outliers and influential observations is routine practice in linear regression. Despite ongoing extensions and development of case diagnostics in structural equation models (SEM), their application has received limited attention and understanding in practice. The use of case diagnostics informs analysts of the uncertainty of model…

Researchers in career and technical education often ignore more effective ways of reporting and treating missing data and instead implement traditional, but ineffective, missing data methods (Gemici, Rojewski, & Lee, 2012). The recent methodological, and even the non-methodological, literature has increasingly emphasized the importance of…

Processes of psychological empowerment for members of community-based organizations may be strongly influenced by organizational factors. Using survey data from a random sample of urban residents (n = 974), the present study examines how individual perceptions of empowering features of organizations (group-based belief system, role opportunity,…

The current study merges theory and research in higher education and organizational psychology in order to investigate student retention in adult learners. Factors that are associated with student retention were examined and points of intervention are recommended. Specifically, this study focuses on the role of campus environment, classroom…

This chapter summarizes ten selected issues and common problems that arise in most assessment research projects. These include: (1) the uses of grades in assessment; (2) institutional review boards; (3) research design as a compromise; (4) standardized testing; (5) self-reported measures; (6) missing data; (7) weighting data; (8) conditional…