Table 2. Effect estimates for jiean-peptide production from the result of Plackett–Burman design. |
Term |
Estimate |
Std Err |
t |
Pr > | t | |
X1a |
-11.4367 |
20.3001 |
-0.5633 |
0.6125 |
X2 |
78.1333 |
20.3001 |
3.8489 |
0.0310* |
X3 |
-34.2033 |
20.3001 |
-1.6849 |
0.1906 |
X4 |
-65.7233 |
20.3001 |
-3.2376 |
0.0479* |
X5 |
23.8867 |
20.3001 |
1.1767 |
0.3242 |
X6 |
-3.8767 |
20.3001 |
-0.1910 |
0.8607 |
X7 |
1.0567 |
20.3001 |
0.0521 |
0.9618 |
X8 |
-11.1533 |
20.3001 |
-0.5494 |
0.6210 |
a The symbols
were the same those in Table 1. |
|