Social sciences Statistical methods Computer programs 48 Research 37 Methodology 32 Statistics 29 Data processing 23 Multivariate analysis 15 Regression analysis 14 Mathematical statistics 13 Psychology 11 Mathematical models 9 Social surveys 6 Time-series analysis 6 Analysis of variance 5 Commercial statistics 4 History 4 Surveys 4 Economics 3 Educational statistics 3 Factor analysis 3 Grounded theory 3 Internet questionnaires 3 Linear models (Statistics) 3 Mediation (Statistics) 3 Path analysis 3 Probabilities 3 Psychometrics 3 Qualitative research 3 Sociology 3