Research Article

Application of Grey Relational Analysis and Multiple Linear Regression to Establish the Cutting Force Model of Oil Peony Stalk

Table 3

Normalized processing result.

tXt (0)Xt (1)Xt (2)Xt (3)Xt (4)Xt (5)Xt (6)Xt (7)Xt (8)Xt (9)Xt (10)Xt (11)

10.7140.0521.0000.0040.0010.5680.0090.0040.0000.2280.2180.345
20.9010.0501.0000.0100.0030.5420.0150.0040.0000.1920.1900.228
30.8220.0481.0000.0100.0030.5410.0160.0040.0000.1810.1840.226
40.7640.0491.0000.0080.0020.5590.0150.0040.0000.1660.1920.267
50.6850.0411.0000.0070.0020.4270.0130.0030.0000.1610.1540.222
60.7960.0491.0000.0060.0000.6500.0090.0050.0000.2130.2240.313
70.6940.0441.0000.0060.0010.6170.0090.0050.0000.1990.1910.279
80.8380.0491.0000.0060.0020.4360.0150.0020.0000.1800.1670.274
90.6380.0321.0000.0070.0030.3790.0130.0020.0000.1330.1230.161
100.8640.0361.0000.0050.0010.5080.0100.0030.0000.1830.1580.244
110.6660.0421.0000.0030.0000.6000.0060.0050.0010.2160.2000.314
120.8270.0421.0000.0130.0040.4750.0160.0040.0000.1740.1590.231
130.6100.0341.0000.0080.0020.4070.0120.0030.0000.1470.1430.182
140.7440.0511.0000.0050.0000.5680.0080.0040.0020.2160.2030.335
150.6860.0331.0000.0080.0030.3520.0170.0020.0000.1090.1200.174