|
Std. Err. |
t(21) |
p |
Coeff. |
intercept |
6.02331 |
17.1237 |
0.000000 |
103.1412 |
(1)time of grinding(L) |
6.50329 |
7.5859 |
0.000000 |
24.6667 |
time of grinding(Q) |
5.30991 |
-3.0342 |
0.006309 |
-8.0556 |
(2)feed quantity(L) |
6.50329 |
-3.0412 |
0.006208 |
-9.8889 |
feed quantity(Q) |
5.41941 |
-3.3966 |
0.002720 |
-9.2037 |
(3)ball size(L) |
18.67928 |
-1.8559 |
0.077559 |
-17.3333 |
ball size(Q) |
16.25822 |
-2.5081 |
0.020416 |
-20.3889 |
(4)feed size(L) |
9.40588 |
-12.6522 |
0.000000 |
-59.5024 |
feed size(Q) |
8.17766 |
4.8376 |
0.000088 |
19.7801 |
|