home/categories/data-analysis/ecnu-icalk-autoskill-skillbank-convskill-english-gpt4-8-polars-mstl-decomposition-data-preparation-skill-md

data-analysisdata-ai

polars-mstl-decomposition-data-preparation

Name: polars-mstl-decomposition-data-preparation
Author: ECNU-ICALK

Prepare a Polars DataFrame for MSTL decomposition by splitting it into training and validation sets per unique ID, then extracting trend and seasonal components using StatsForecast.

View Source data-analysis

maintainer

ECNU-ICALK

Updated 3/16/2026

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304

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quick start

Installation and usage

Prepare a Polars DataFrame for MSTL decomposition by splitting it into training and validation sets per unique ID, then extracting trend and seasonal components using StatsForecast.

Installation

$ install --globalskills.sh

Usage

Once installed, you can use this skill by running the following command in your terminal:

skills use polars-mstl-decomposition-data-preparation