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