Data processing Mathematical statistics 4 Business 3 Data mining 3 Development 3 Machine learning 3 Microsoft Excel (Computer file) 3 R (Computer program language) 3 Statistics 3 Application software 2 Big data 2 Neural networks (Computer science) 2 Object-oriented programming (Computer science) 2 Python (Computer program language) 2 Quantitative research 2 Business enterprises 1 Computer algorithms 1 Computer programming 1 Computer software 1 JavaScript (Computer program language) 1 Macintosh (Computer) 1 Marketing research 1 Numerical analysis 1 Production planning 1 Salesforce.com (Firm) 1 Value analysis (Cost control) 1 Web usage mining 1