R (Computer program language) Statistics 32 Mathematical statistics 29 Data processing 20 Data mining 12 MATHEMATICS / Probability & Statistics / General 12 Multivariate analysis 7 Computer graphics 6 Spatial analysis (Statistics) 6 Probabilities 5 Regression analysis 5 Numerical analysis 4 Time-series analysis 4 54.53 programming languages 3 Big data 3 Database management 3 Econometrics 3 Geographic information systems 3 Graphic methods 3 Information storage and retrieval systems 3 Information visualization 3 Mathematical models 3 Programming languages (Electronic computers) 3 Python (Computer program language) 3 SAS (Computer program language) 3 Social sciences 3 Analysis of variance 2 BUSINESS & ECONOMICS / Statistics 2 C++ (Computer program language) 2 COMPUTERS / Database Management / Data Mining 2