螺距偏差

K₁

0.0102

0.0040

0.0030

K₂

0.0020

0.0046

0.0049

K₃

0.0012

0.0048

0.0055

${\overline{K}}_1$

0.0034

0.0013

0.0010

${\overline{K}}_2$

0.0007

0.0015

0.0016

${\overline{K}}_3$

0.0004

0.0016

0.0018

极差R

0.0030

0.0003

0.0008

因素主→次

v > s > f_z

试验最优方案：v₃f₁s₁

牙型左半角

K₁

2˚36'16''

1˚46'28″

1˚40'40″

K₂

2˚19'56″

1˚46'42″

1˚46'42″

K₃

0˚34'5″

1˚50'40″

1˚50'40″

${\overline{K}}_2$

0˚52'5″

0˚35'29″

0˚33'33″

${\overline{K}}_2$

0˚46'39″

0˚35'34″

0˚35'34″

${\overline{K}}_2$

0˚11'22″

0˚36'53″

0˚36'53″

极差R

0˚40'43″

0˚1'24″

0˚3'20″

因素主→次

v > s > f_z

试验最优方案：v₃f₁s₁

牙型右半角

K₁

3˚34'28″

1˚24'56″

1˚33'54″

K₂

2˚9'39″

1˚45'18″

2˚7'55″

K₃

0˚14'19″

1˚48'11″

2˚16'36″

${\overline{K}}_1$

1˚11'2″

0˚28'19″

0˚31'19″

${\overline{K}}_2$

0˚43'13″

0˚35'6″

0˚42'36″

${\overline{K}}_3$

0˚4'44″

0˚36'4″

0˚45'32″

R

1˚6'18″

0˚7'45″

0˚14'13''

因素主→次

v > s > f_z

试验最优方案：v₃f₁s₁