Statistics-Data processing R (Computer program language) 2 Economics-Statistical methods 1 Industrial management-Stastical methods-Data processing 1 MATLAB (Computer file) 1 MegaStat 1 Microsoft Excel (Computer file) 1 Programming language 1 R(computer programming language) 1 SPSS (Computer file) 1 STATISTICA (Computer file) 1 Statistics-Electronic spreadsheets 1 Statistics-Graphic methods-Data processing 1