The estimation of various social objects is necessary in different fields of social life, science,education, etc. This estimation is usually used for forecasting, for evaluating of different propertiesand for other goals in complex man-machine systems.[...]

Using OLS and binary logistic regression, in combination with the OSOR-model on a secondary dataset, the 2010-post election survey by Pew Internet and American Life project, this paper traces the direct paths of Facebook, Twitter, and mobile phone on online political participation and online...