Statistical methods 227 Computer programs 224 Social sciences 224 SPSS (Computer file) 50 SPSS for Windows 48 Data processing 28 Statistics 17 SPSS for windows 9 Mathematical statistics 8 Research 8 R (Computer program language) 5 Handbooks, manuals, etc 4 Methodology 4 Social science 4 Electronic spreadsheets 3 SPSS for Windows (Computer file) 3 Automatic data collection systems 2 Data Processing 2 Database management 2 Employees 2 Forecasting 2 Graphic methods 2 Human behavior 2 Internet questionnaires 2 Microsoft Excel (Computer file) 2 SAS (Computer file) 2 SPSS (Computer program) 2 SPSS for window 2 Social prediction 2 Surveys 2