Vellium & Co

Directory › Shopping, products and prices › Forecast (Holt-Winters seasonal)

Forecast (Holt-Winters seasonal)

Holt-Winters triple exponential smoothing - level + trend + seasonal component. Use for series with a repeating cycle (weekly retail traffic, monthly utility usage, quarterly revenue). Additive seasonality (constant amplitude) or multiplica

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
203 ms
Price
$0.001 per call
Paying buyers, last 30 days
2 (directory's own records)
Paid calls, last 30 days
2
Category
Shopping, products and prices
Address
https://agent402.tools/api/forecast-holt-winters

Accuracy

Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.

For agents

This page as JSON: /sellers/f8afd7a477d1.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].