Table 4 Analysis of the main variables affecting phytase production by Student's test
Non standardized Coefficients | Standardized Coefficients | t | Significance | ||
|---|---|---|---|---|---|
B | Standard Error | Bêta | |||
Coefficients | -131.98 | 37.153 | -3.552 | 0.009 | |
x1 | 1.09 | 0.294 | 5.024 | 3.694 | 0.007 |
x3 | 0.46 | 1.744 | 0.250 | 2.621 | 0.034 |
x12 | -0.002 | 0 | -4.630 | -3.314 | 0.013 |
x22 | -0.12 | 0,053 | -1.121 | -2.192 | 0.064 |
x1x2 | 0.10 | 0.004 | 1.415 | 2.606 | 0.035 |