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
{
  "test_name": "DFFITS (Python - statsmodels)",
  "dataset": "mtcars",
  "formula": "mpg ~ cyl + disp + hp + drat + wt + qsec + vs + am + gear + carb",
  "dffits": [
    -0.47033645991407724,
    -0.312613697459438,
    -0.8628113857955293,
    0.037003357022927785,
    0.20771611591890995,
    -0.6382564152267113,
    -0.02690144729969374,
    0.6129061679021691,
    -2.0656879518171483,
    0.21212555177921605,
    -0.5072499919317575,
    0.6646994875483112,
    0.3439141278907381,
    -0.1217881117340271,
    -0.5973558143341542,
    -0.1591549576727813,
    1.360566891245233,
    0.967564035305027,
    0.27215217621004245,
    1.1156969871117048,
    -0.9432573036782079,
    -0.3201864465009167,
    -0.4846765592422937,
    -0.002393135610941309,
    0.5413655003820156,
    -0.16142596716149143,
    -0.11803770176044769,
    1.2319641431062602,
    -3.0373747924551133,
    0.002333660349886192,
    0.8845153328056811,
    -0.8676802701296982
  ],
  "n": 32,
  "p": 11,
  "threshold": 1.1726039399558574,
  "influential_observations": [
    9,
    17,
    28,
    29
  ],
  "description": "Measures influence of each observation on its fitted value."
}