calibration_statistics.md
In proximetricsR: Spectral Preprocessing and Chemometric Calibration of NIR Sensors

Calibration statistics without CV is as expected

Code
  cal_stats$Mahalanobis
Output
             [,1]
   [1,] 1.4813507
   [2,] 0.4975996
   [3,] 0.6804017
   [4,] 0.9860524
   [5,] 1.3867753
   [6,] 1.2519197
   [7,] 1.2161698
   [8,] 0.7607798
   [9,] 1.3237796
  [10,] 1.3095584
  [11,] 2.0945268
  [12,] 0.8176550
  [13,] 0.3417509
  [14,] 1.1542943
  [15,] 0.6222371
  [16,] 0.4262297
  [17,] 0.2214254
  [18,] 1.0303683
  [19,] 0.6118136
  [20,] 1.3359390
  [21,] 0.4493730

Calibration statistics with CV is as expected

Code
  cal_stats$Mahalanobis
Output
             [,1]
   [1,] 1.2424412
   [2,] 0.6215286
   [3,] 1.1377726
   [4,] 2.5574101
   [5,] 1.3818648
   [6,] 1.3300343
   [7,] 0.1979387
   [8,] 0.8375858
   [9,] 0.9367096
  [10,] 1.9563207
  [11,] 1.0376963
  [12,] 0.6553254
  [13,] 0.5442499
  [14,] 0.3635765
  [15,] 0.8226406
  [16,] 1.5781205
  [17,] 0.5549056
  [18,] 0.1691582
  [19,] 0.2649319
  [20,] 0.8097885

Code
  cal_stats$Q_value
Output
        ncomp_5
  1   1.8038895
  2   2.3965443
  3   0.4870133
  4  10.1569633
  5   1.7396846
  6   1.4309581
  7   0.6219734
  8   2.4931219
  9   0.2499822
  10  1.6029586
  11  1.4703528
  12  2.4214802
  13  0.7640663
  14  1.6399240
  15  1.1829653
  16  4.6701671
  17  0.4926060
  18  0.6503508
  19  0.1814503
  20  3.0850688