linreg-core 0.8.1

Lightweight regression library (OLS, Ridge, Lasso, Elastic Net, WLS, LOESS, Polynomial) with 14 diagnostic tests, cross validation, and prediction intervals. Pure Rust - no external math dependencies. WASM, Python, FFI, and Excel XLL bindings.
Documentation 
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{
  "test_name": "VIF Test (Python - statsmodels)",
  "dataset": "prostate",
  "formula": "lcavol ~ lweight + age + lbph + svi + lcp + gleason + pgg45 + lpsa",
  "vif_values": [
    1.611373915499693,
    1.3316217814105702,
    1.3883309400165056,
    2.1686972403068627,
    2.5608410842512384,
    2.426591557254666,
    2.9197090045322436,
    2.022162633919932
  ],
  "variable_names": [
    "lweight",
    "age",
    "lbph",
    "svi",
    "lcp",
    "gleason",
    "pgg45",
    "lpsa"
  ],
  "max_vif": 2.9197090045322436,
  "interpretation": "Low multicollinearity (VIF <= 5)",
  "description": "Variance Inflation Factor measures multicollinearity among predictors. Uses statsmodels.stats.outliers_influence.variance_inflation_factor."
}