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Evaluation Method

Complexity:
Medium

Description

The framework defines a clear, repeatable process to measure forecast quality.

Data Preparation

  • Filter and validate measured solar irradiance data.
  • Group results by weather conditions and seasons for consistent analysis.

Metric Computation

  • Calculate traditional error metrics (RMSE, MAE, Bias) for general accuracy.
  • Compute TDM to assess time alignment between forecasts and observations.
  • Compute the Ramp Metric to evaluate how precisely short-term irradiance variations are reproduced.
  • Visualize results using radar plots for a multi-dimensional comparison.