| Method | Description | Limitations | |--------|-------------|--------------| | | Official 14‑day or 30‑day trial from IBM | Time‑limited; requires registration; no access after trial ends | | University/Institutional License | Many universities provide free access to students/staff via campus computers or remote labs | Requires valid academic login; usually expires after graduation | | SPSS Statistics Viewer | Free viewer to open and view .spv output files | Cannot create new analyses or modify data | | Older Version (SPSS 21) | IBM once offered a legacy version for non‑commercial use (rare) | No support; may not run on modern OS; discontinued | 4. Recommended Free Alternatives (Legal, No Cost) For users who truly need free software, these alternatives provide similar statistical functionality without violating copyright: