Information systemsStatistics
Adoption Models (technological-organizational-environmental (TOE), technological acceptance model (TAM), and human-organizational-technological-environmental (HOTE)) Sample selection models
Internet, web site, e-commerce, e-procurement, B2B e-commerce, B2C e-commerce, and e-business adoption and diffusion Factorial analysis (FA) and confirmatory factorial analysis (CFA)
Information technologies adoption and diffusion in health Cluster Analysis (CA)
Internet business solutions adoption and diffusion Generalized linear models (logistic, probit, Poisson, and gamma regression)
Internet privacy  
Digital divide