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de Heer, Hendrik Dirk; Balcazar, Hector G.; Castro, Felipe; Schulz, Leslie – Health Education & Behavior, 2012
This study assessed effectiveness of an educational community intervention taught by "promotoras de salud" in reducing cardiovascular disease (CVD) risk among Hispanics using a structural equation modeling (SEM) approach. Model development was guided by a social ecological framework proposing CVD risk reduction through improvement of…
Descriptors: Evidence, Intervention, Structural Equation Models, Diseases
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Chen, Charlie C.; Vannoy, Sandra – Contemporary Educational Technology, 2013
Voice over Internet Protocol- (VoIP) enabled online learning service providers struggling with high attrition rates and low customer loyalty issues despite VoIP's high degree of system fit for online global learning applications. Effective solutions to this prevalent problem rely on the understanding of system quality, information quality, and…
Descriptors: Factor Analysis, Correlation, Item Analysis, Hypothesis Testing