13/5/2025

 13/5/2025

Continue to write sales forecast related reports, further organize and summarize the forecasting methods and model comparison results used, ensure that the content is logically clear, structurally complete, and has practical reference value.

At the same time, start to systematically learn and understand the operating principle of the ARIMA (AutoRegressive Integrated Moving Average) model. Through theoretical learning combined with modeling attempts of actual sales data, you can initially understand how to choose appropriate parameters (p, d, q) and prepare for the subsequent establishment of a more accurate sales forecast model.

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19/3/2025

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