Skip to main content

Table 2 Estimated regression coefficients and associated probability values ( p -value) for fluorescence intensity

From: A validated spectrofluorimetric method for the determination of nifuroxazide through coumarin formation using experimental design

Equation (1)    Equation (2)
Term Coefficients p Term Coefficients p
Constant 159.48 0.001 Constant 701.72 0.000
Volume of EAA −75.37 0.023 Temperature 193.67 0.000
Volume of sulfuric acid 145.62 0.001 Heating time 47.41 0.035
Volume of EAA * Volume of EAA 42.99 0.299 Temperature * Temperature −203.80 0.000
Volume of sulfuric acid * Volume of sulfuric acid 132.56 0.011 Heating time * Heating time −2.75 0.921
Volume of EAA* Volume of sulfuric acid −88.28 0.028 Temperature * Heating time −34.58 0.165