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Table 7 Statistical analysis of the results obtained by applying the proposed spectrofluorimetric method and the reference method

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

NF Item Spectrofluorimetry Reference method [[19]]
Pure form Mean 99.93 99.28
  SD 0.449 0.745
  RSD 0.449 0.750
  n 4 5
  Variance 0.201 0.555
  t-value 0.05 (2.365)*  
  F-value 2.761 (9.12)*  
Antinal® capsules Mean 99.93 100.49
SD 0.524 0.955
  RSD 0.524 0.950
  n 3 5
  Variance 0.275 0.912
  t-value 1.07 (2.447)*  
  F-value 3.316 (19.25)*  
  1. * Figures in parentheses are the corresponding theoretical t -and F-values at p = 0.05.