Variables
Codes
Levels (coded and real values)
-2
-1
0
+1
+2
ST
(X
1
)
0.5
1
1.5
2
2.5
LB
(X
2
)
0.5
1
1.5
2
2.5
BB
(X
3
)
0.5
1
1.5
2
2.5
LA
(X
4
)
0.5
1
1.5
2
2.5
Table 1:
Levels and codes of the independent variables for addition of inoculums of ST, LB, BB and LA.
