Table 4

Statistical parameters for linearity of bupivacaine hydrochloride and fentanyl citrate

Bupivacaine hydrochlorideFentanyl citrate
y=ax±by=ax±b
a±Δa=53134±0.521a±Δa=0.031±0.002
b±Δb=0.015±0.065b±Δb=0.006±0.008
Sa=0.246Sa=0.001
Sb=0.030Sb=0.004
Sy=0.040Sy=0.005
Ta=216184Ta=43 313
Tb=0.476Tb=1542
R=0.9998R=0.9958
y=axy=ax
a±Δa=53245±0.505a±Δa=0.033±0.001
Sa=0.238Sa=0.001
Sy=0.039Sy=0.005
r=0.9998r=0.9958
  • S is SD and T is variance.