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Table 3 Statistical results of siPLS model for the six studied components

From: Smart chemometrics-assisted spectrophotometric methods for efficient resolution and simultaneous determination of paracetamol, caffeine, drotaverine HCl along with three of their corresponding related impurities

PLS component

Intervalsa

RMSE

7

[10 12 14 17]

0.5423

7

[9 12 14 17]

0.5470

7

[10 11 14 17]

0.5480

7

[10 13 14 18]

0.5537

7

[10 12 14 18]

0.5594

7

[10 13 14 17]

0.5639

7

[9 13 14 16]

0.5649

7

[10 11 14 18]

0.5664

7

[9 12 14 16]

0.5707

7

[2 5 18 19]

0.5730

  1. The italic row represents the selected intervals
  2. aOriginal number of intervals is 20
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BMC Chemistry

ISSN: 2661-801X

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