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fn_registry/python/functions/datascience/autocorrelation.md
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Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-14 00:28:20 +02:00

1.1 KiB

name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, params, output, tested, tests, test_file_path, file_path
name kind lang domain version purity signature description tags uses_functions uses_types returns returns_optional error_type imports params output tested tests test_file_path file_path
autocorrelation function py datascience 1.0.0 pure def autocorrelation(data: list, lag: int) -> float Calcula la autocorrelacion de una serie temporal para un lag dado.
statistics
timeseries
correlation
python
pendiente-usar
false
name desc
data lista de valores numericos de una serie temporal (ej: precios diarios, cantidades de eventos)
name desc
lag numero de periodos para desplazar (ej: 1 para autocorrelacion con el valor anterior). Debe ser positivo.
coeficiente de autocorrelacion normalizado en rango [-1, 1]. 1.0=correlacion perfecta, 0.0=sin correlacion false
python/functions/datascience/datascience.py

Ejemplo

autocorrelation([1, 2, 3, 4, 5, 4, 3, 2, 1], 1)
# ~0.489

Notas

Autocorrelacion normalizada por la varianza. Retorna 0.0 si lag es invalido o la varianza es cero.