TianJia Wang

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New R Extension for IBM SPSS Statistics: Travelling Salesperson Problem

This extension uses the TSP package in R to solve the traveling salesperson optimization problem. The extension supports both symmetric and asymmetric costs (distances). In...

How to Become a Certified Specialist of IBM SPSS Statistics Level 1 v2

IBM SPSS Statistics Level 1 v2 certification is for individuals with a working knowledge of IBM SPSS Statistics version 15 or higher, including: analysts,...

Learn SPSS Statistics at the Big Data University in Chinese Edition

The Chinese version of SPSS Statistics Big Data University training is now available. We are launching our free training about statistical analysis technology and in...

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