Table 5 Correlation coefficient (R) values among quality parameters with respect to individual cultivars and combined dataset.
From: Towards sweetness classification of orange cultivars using short-wave NIR spectroscopy
Parameters | Correlation coefficient (R) | |||
---|---|---|---|---|
Blood red | Mosambi | Succari | All three cultivars | |
Brix vs BrimA | 0.971 | 0.991 | 0.999 | 0.967 |
Brix vs TA | 0.681 | 0.613 | 0.087 | − 0.189 |
Brix vs maturity index | − 0.336 | − 0.268 | 0.320 | 0.369 |
BrimA vs maturity index | − 0.114 | − 0.139 | 0.360 | 0.555 |
TA vs Maturity index | − 0.877 | − 0.898 | − 0.893 | − 0.832 |
BrimA vs TA | 0.485 | 0.5 | 0.043 | − 0.432 |