Research Article

Application of Samarium- and Terbium-Sensitized Luminescence via a Multivariate-Based Approach for the Determination of Orbifloxacin

Table 3

Analysis of variance (ANOVA) for FI of ORLX-Sm(III) and ORLX-Tb(III) complexes.

SourceDFAdj SSAdj MSF valueP value

ORLX-Sm(III)
Model310.16463.3882438.19≤0.001
Linear310.16463.3882438.19≤0.001
pH19.94399.94391,286.04≤0.001
MV10.15230.152319.700.001
Temp10.06840.06848.840.012
Error120.09280.0077
Curvature10.00090.00090.110.746
Lack of fit40.03690.00921.170.399
Pure error70.05500.0079
Total1510.2574

ORLX-Tb(III)
Model445628.111407.0997.69≤0.001
Linear445628.111407.0997.69≤0.001
pH145319.245319.23963.75≤0.001
CT145.400045.40003.970.072
MV1129.800129.80011.360.006
Temp1133.600133.60011.690.006
Error11125.80011.4000
Curvature125.500025.50002.540.142
Lack of fit323.80007.900000.730.568
Pure error776.500010.9000
Total1545753.8

DF is degrees of freedom, Adj SS is the adjusted sum of squares, and Adj MS is the adjusted mean of squares.