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Mean spectroscopic accuracy (%) of Raman and FTIR for both methods. Each dataset (i.e., Raman augmentation, FTIR augmentation, Raman core, FTIR core) has a sample size of three (n = 3). There was a significant difference (*) between the core Raman and core FTIR accuracy (p = 0.003) and between core Raman and augmentation Raman (p = 0.02).
