Z₃

0.3132

5.1763

0.0263

Z₄

0.5919

3.9738

0

X × Z₁

0.2771

3.1826

0

X × Z₂

0.2057

3.6219

0

X × Z₃

0.1669

2.1793

0.0097

X × Z₄

0.1703

2.2638

0.0169

R² = 0.9380, P = 0, F = 2101.6710