In the world of data analysis, software suites are often associated with heavy installations, strict licensing servers, and rigid IT infrastructures. But for a specific generation of researchers, students, and analysts, there is a distinct nostalgia associated with a specific variant of a classic tool: IBM SPSS Statistics 19 Portable.
Direct Marketing Module: Provided specialized tools like cluster analysis and RFM (Recency, Frequency, Monetary) analysis for business applications. IBM SPSS Statistics 19 - Portable
Zero Installation: Run the software directly from a USB flash drive or an external hard drive. The Ghost in the Machine: Remembering IBM SPSS