Social sciences Statistical methods Computer programs 43 Research 30 Statistics 26 Methodology 23 Data processing 22 Multivariate analysis 14 Regression analysis 13 Mathematical statistics 12 Psychology 11 Mathematical models 8 Analysis of variance 5 Social surveys 5 Time-series analysis 5 Commercial statistics 4 Economics 3 Factor analysis 3 History 3 Linear models (Statistics) 3 Path analysis 3 Probabilities 3 Psychometrics 3 Qualitative research 3 Statistical hypothesis testing 3 Bayesian statistical decision theory 2 Big data 2 Data envelopment analysis 2 Educational statistics 2 Grounded theory 2