Application of Variance Analyses Comparison in Seismic Damage Assessment of Masonry Buildings Using Three Simplified Indexes

Table 2

Comparison of the results of one-way ANOVA (seismic intensity IX zone).

Indexes	Sum of squares	df	Mean square	Calculated F value	Critical F value	Proportion of variance (η^2)	Sig.
Between groups		3		29.735	2.6		0
Within groups		135
Total		138
Between groups	3.629	3	1.21	40.282	2.6		0
Within groups	4.054	135	0.03
Total	7.683	138
Between groups	14.772	3	4.924	176.008	2.6		0
Within groups	3.777	135	0.028
Total	18.548	138