Social sciences Research 519 Methodology 458 Statistical methods 236 Philosophy 182 Qualitative research 72 Sociology 58 History 47 Computer programs 43 Mathematical models 39 Data processing 37 Psychology 32 Field work 26 Statistics 26 Addresses, essays, lectures 25 Authorship 22 Social aspects 20 Education 19 Political science 18 Culture 16 Multivariate analysis 16 Social surveys 16 Regression analysis 15 Study and teaching 15 Humanities 14 Computer network resources 13 Moral and ethical aspects 13 Case method 12 Evaluation 12 Mathematical statistics 12