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Open Access

Correction

Correction: A two-stage forecasting model using random forest subset-based feature selection and BiGRU with attention mechanism: Application to stock indices

  • Shafiqah Azman,
  • Dharini Pathmanathan,
  • Vimala Balakrishnan

In the Model Evaluation subsection of the Methodology, the equation presented for the coefficient of determinationis incorrect. Please view the complete, correct equation here:

Reference

  1. 1. Azman S, Pathmanathan D, Balakrishnan V. A two-stage forecasting model using random forest subset-based feature selection and BiGRU with attention mechanism: Application to stock indices. PLoS One. 2025;20(5):e0323015. pmid:40344172

Citation: Azman S, Pathmanathan D, Balakrishnan V (2026) Correction: A two-stage forecasting model using random forest subset-based feature selection and BiGRU with attention mechanism: Application to stock indices. PLoS One 21(3): e0345034. https://doi.org/10.1371/journal.pone.0345034

Published: March 13, 2026

Copyright: © 2026 Azman et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.