Table 10. Production Function and Sample Means for Rice
Vari able
Regression
Coefficient
Standard
Error
To Maximize
Output
Input Level
To Maximize
Profit
Mean
MPP at
Mean
MVP at
Mean
MPP at
Maximum
Profit
Input Price,
Pesos
M
11,028.90a
7,145.940
8.7
8.63
8.51
77.8
124.50
27.9
44.00
M2
-1,071.82b
778.510
H3
33.56b
27.340
L
3,191.10"
1,404.550
42.7
42.60
49.50
-163.5
-261.60
2.4
3.75
2
L
-59.13"
26.021
L3
0.34"
0.149
NCI
21.1 O'
7.985
2,028.8
1,963.4
2,074.70
-0.48
-0.77
0.7
1.08
(NCI)2
-0.0052"
0.0021
fd
b
799.7
405.223
a
-108,605.0
R2
.72
"Significantly different from zero at a =.05.
0
Significantly different from zero at a =.10.
^Significantly different from zero at a =.25.