This study looked at the effect of a number of factors such as the choice of analytical method, the handling method for missing data, sample size, and proportion of missing data, in order to evaluate the effect of missing data treatment on accuracy of estimation. In order to accomplish this a methodological approach involving simulated data was…

Just as PK-12 teachers are taught how to teach, college and university professors should also receive instruction in how to teach. They should acquire pedagogical skills and understand methods for planning and content delivery prior to entering the classroom. The knowledge base of the discipline and a focus on research are emphasized in the…

Numerous procedures have been suggested for determining the number of factors to retain in factor analysis. However, previous studies have focused on comparing methods using normal data sets. This study had two phases. The first phase explored the Kaiser method, Scree test, Bartlett's chi-square test, Minimum Average Partial (1976&2000),…