Table 1. The scores of five factors of nine DHI modified samples.

Samples	F1	F2	F3	F4	F5
S1	0.31	0.03	1.98	0.81	0.02
S2	0.37	1.77	0.18	−0.33	0.53
S3	1.17	0.76	0.13	−1.11	−0.94
S4	0.44	−0.07	−0.79	0.77	2.12
S5	1.37	−1.43	−1.01	−0.47	−0.42
S6	−0.54	−1.48	1.17	−0.36	0.24
S7	−0.34	0.21	−0.65	1.93	−1.44
S8	−1.15	0.08	−0.71	−0.07	0.04
S9	−1.62	0.13	−0.31	−1.15	−0.14

F1-F5 represented Factor 1–5 respectively. S1–S9 represented the nine DHI modified samples. The scores are used as new dependent variables for the subsequent calculations.