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Table 3 2 × 2 Table Raman spectroscopy vs. thin-layer chromotography

From: The diagnostic accuracy of the hand-held Raman spectrometer for the identification of anti-malarial drugs

 

Falsified/cases (fail TLC)

Non-falsified/controls (pass TLC)

Total

Fail RS

24 (TP)

11 (FP)

35

Pass RS

0 (FN)

276 (TN)

276

Total

24

287

311

  1. TP true positive, FP false positive, FN false negative, TN true negative, RS Raman spectroscopy, TLC thin-layer chromotography