Stability-indicating spectrophotometric manipulations for the determination of Letrozole in the presence of its alkali-induced degradation products; towards whiteness and ChlorTox scale perspectives

Table 5 One-way ANOVA results for Letrozole determination using the proposed spectrophotometric methods

Source of variation	Sum of squares	Degree of freedom	Mean of squares	F-value^a	P-value^a	Critical F^a
Between columns	4.297	3	1.432	1.270	0.304	2.946
Within columns	31.570	28	1.127
Total	35.866	31

^a No significant difference between the proposed methods using single factor ANOVA at P < 0.05

ISSN: 2661-801X