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This was Statistica’s "killer app" in 2021. Manufacturing firms clung to version 80 because of its unmatched and Design of Experiments (DOE) modules. While Pythonistas used pyDOE or doepy , Statistica 80 offered:
| Topic | Contribution | Application area | |-------|--------------|------------------| | Robust statistics | New divergence-based estimators | Finance, biostatistics | | Bayesian computation | Variational inference for complex posteriors | Machine learning | | Survey statistics | Calibration with auxiliary data from web panels | Official statistics | | High-dimensional data | Penalized regression with compositional constraints | Genomics, ecology | statistica 80 2021