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Table 5 ANOVA (single factor) for comparison of the results of the proposed spectrophotometric methods and those of the official methods for determination of PSE and LOR in pure powdered forms

From: Spectral analysis of overlapped absorption bands of binary mixtures—an application on combination of pseudoephedrine sulphate and loratadine mixture

Source of variation Sum of squares DF Mean square F value P value F crit
PSE   
 Between exp. 3.386712 5 0.67734 1.862518 0.126191 2.485143
 Within exp. 12.72846 35 0.36367    
 Total 16.11517 40     
LOR   
 Between exp. 0.319743 3 0.106581 0.261691 0.852267 3.008787
 Within exp. 9.774657 24 0.407277    
 Total 10.0944 27     
  1. At the 0.05 level [46]. The population means are not significantly different