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Table 8 Factor loadings of Q-mode factor analysis after Varimax rotation

From: Quantitative analysis of some important metals and metalloids in tobacco products by inductively coupled plasma-mass spectrometry (ICP-MS)

Sample Code D1 D2
T1 −0.243 −0.485
T2 −0.706 0.117
T3 −0.196 −0.398
T4 −0.473 −0.186
T5 −0.636 1.003
T6 −0.349 0.086
T7 −0.593 0.397
T8 −0.099 −0.314
T9 −0.673 0.608
T10 −0.227 −0.474
T11 −0.404 −0.817
T12 −0.001 −0.560
T13 −0.763 1.376
T14 −0.407 −0.786
T15 −0.678 0.714
T16 −0.020 0.044
T17 0.067 −0.173
T18 −0.265 −0.426
T19 −0.371 −0.220
T20 −0.395 −0.688
T21 −0.361 −0.122
T22 −0.447 −0.447
T23 −0.622 −0.265
T24 −0.566 0.525
T25 −0.334 −0.604
T26 −0.566 0.333
I1 −0.640 0.928
I2 −1.212 2.712
I3 −0.814 1.646
I4 −0.829 2.243
I5 −0.697 0.756
I6 −1.050 2.562
B1 −0.159 −0.571
B2 0.242 −0.506
B3 0.419 0.520
N1 0.115 −0.562
N2 0.524 −0.673
N3 0.069 −0.574
N4 −0.166 −1.469
N5 −0.302 −1.410
N6 0.094 −1.535
N7 2.844 1.279
N8 2.920 1.304
N9 2.404 −0.501
N10 1.626 1.280
N11 1.073 0.088
N12 0.796 −0.375
N13 3.718 −0.089
IN1 0.725 0.129
IN2 0.230 −0.312
IN3 0.676 0.488
G1 −0.871 −1.385
G2 −0.085 −1.791
G3 −0.531 −1.496
G4 −0.790 −0.920
Eigenvalue 5.780 2.000
Variability (%) 44.854 19.888
Cumulative Variance (%) 44.854 64.742
  1. Values in bold show samples with low loadings in Factor 1 but high loadings in Factor 2.