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Correlation matrix between the acrylamide content and the colour and moisture of biscuits (Biscuit D). In bold, significant values (except diagonal) at the level of significance 95%.
| AA Content | L | a | b | Moisture | |
|---|---|---|---|---|---|
| AA content | 1.0 | ||||
| L | 0.541 | 1.0 | |||
| a | 0.310 | 0.352 | 1.0 | ||
| b | 0.276 | 0.864 | 0.663 | 1.0 | |
| Moisture | −0.277 | 0.307 | 0.304 | 0.576 | 1.0 |
