R2 values Methanol 80% methanol Ethanol 80% ethanol water n-hexane
DPPH vs TPC 0.916 -0.545 0.521 0.517 -0.012 -0.131
DPPH vs TFC 0.308 0.117 0.616 0.381 -0.505 -0.852
DPPH vs Reducing power 0.561 -0.451 0.203 0.213 0.180 -0.1
DPPH vs % inhibition of linoleic acid 0.386 0.437 0.28 0.31 -0.463 0.802
Table 8: Correlation coefficient values.