Table 3. Pearson’s correlation between physicochemical properties
Physicochemical property | MC | TSS | pH | L* | a* | b* | Hardness | Strength | TPC | TFC | Bacteria | Mold and yeast |
MC | 1 | -0.919 | -0.015 | 0.984 | -0.036 | -0.903 | 0.385 | 0.494 | 0.931 | 0.982 | - | -0.126 |
TSS | -0.919 | 1 | 0.359 | -0.867 | -0.04 | 0.672 | -0.042 | -0.168 | -0.814 | -0.912 | - | 0.043 |
pH | -0.015 | 0.359 | 1 | 0.031 | 0.299 | -0.285 | 0.767 | 0.633 | 0.23 | 0.039 | - | -0.275 |
L* | 0.984 | -0.867 | 0.031 | 1 | -0.093 | -0.919 | 0.384 | 0.493 | 0.882 | 0.938 | - | -0.002 |
a* | -0.036 | -0.04 | 0.299 | -0.093 | 1 | 0.237 | -0.116 | -0.0262 | 0.204 | 0.092 | - | 0.059 |
b* | -0.903 | 0.672 | -0.285 | -0.919 | 0.237 | 1 | -0.700 | -0.793 | -0.868 | -0.872 | - | 0.279 |
Hardness | 0.385 | -0.042 | 0.767 | 0.384 | -0.116 | -0.700 | 1 | 0.979 | 0.563 | 0.43 | - | -0.656 |
Strength | 0.494 | -0.168 | 0.633 | 0.493 | -0.262 | -0.793 | 0.979 | 1 | 0.615 | 0.519 | - | -0.654 |
TPC | 0.931 | -0.814 | 0.23 | 0.882 | 0.204 | -0.868 | 0.563 | 0.615 | 1 | 0.977 | - | -0.359 |
TFC | 0.982 | -0.912 | 0.039 | 0.938 | 0.092 | -0.872 | 0.43 | 0.519 | 0.977 | 1 | - | -0.254 |
Bacteria | - | - | - | - | - | - | - | - | - | - | 1 | - |
Mold and yeast | -0.126 | 0.043 | -0.275 | -0.002 | 0.059 | 0.279 | -0.656 | -0.654 | -0.359 | -0.254 | - | 1 |