Social sciences Research 662 Methodology 568 Statistical methods 267 Philosophy 233 Qualitative research 93 Sociology 81 History 59 Data processing 51 Computer programs 50 Mathematical models 43 Psychology 42 Humanities 32 Statistics 31 Political science 30 Social aspects 30 Economics 27 Addresses, essays, lectures 26 Authorship 26 Field work 26 Education 23 Study and teaching 22 Culture 20 Social surveys 20 Moral and ethical aspects 17 Multivariate analysis 17 Policy sciences 16 Regression analysis 16 Science 16 Case method 15