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Karabatsos, George; Walker, Stephen G. – Society for Research on Educational Effectiveness, 2011
Karabatsos and Walker (2011) introduced a new Bayesian nonparametric (BNP) regression model. Through analyses of real and simulated data, they showed that the BNP regression model outperforms other parametric and nonparametric regression models of common use, in terms of predictive accuracy of the outcome (dependent) variable. The other,…
Descriptors: Bayesian Statistics, Regression (Statistics), Nonparametric Statistics, Statistical Inference
Liu, Yuliang – Online Submission, 2005
This quasi-experimental study was designed to explore the potential impact of online instruction in a graduate course affects K-12 teachers' attitudes towards technology integration in schools and learning performance in the United States. This study used a nonequivalent control group design. Nineteen participants in both the experimental group…
Descriptors: Comparative Analysis, Measures (Individuals), Elementary Secondary Education, Educational Technology