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
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 | ||||