Table 5. The results of one-way ANOVA... | Emerald Publishing

Table 5.

The results of one-way ANOVA

Variation	Sum of squares	Degrees of freedom	Mean squares	F-ratio	p-value	F-critical
Delamination force
Between groups	6928.7	3	2309.6	160.4	1.7 · 10^–7	4.07
Within groups	115.2	8	14.4

Groups	Count	Sum	Average	Variance
Sample 1	3	16.72	5.57	0.01
Sample 2	3	10.80	3.60	0.04
Sample 3	3	190.21	63.40	47.59
Sample 4	3	68.63	22.88	9.96

Bending rigidity
Between groups	0.40	3	0.13	0.66	0.59	3.10
Within groups	4.00	20	0.20

Groups	Count	Sum	Average	Variance
Sample 1	6	7.55	1.26	0.05
Sample 2	6	6.57	1.10	0.45
Sample 3	6	5.52	0.92	0.27
Sample 4	6	7.18	1.20	0.03

WVT
Between groups	805.1	3	268.4	27.2	1.2 · 10^–5	3.5
Within groups	118.3	12	9.9

Groups	Count	Sum	Average	Variance
Sample 1	4	333.60	83.40	16.33
Sample 2	4	352.20	88.05	2.43
Sample 3	4	287.20	71.80	12.00
Sample 4	4	288.20	72.05	8.67

Air permeability
Between groups	3775.98	3	1258.7	345.2	2.18 · 10^–17	3.10
Within groups	72.92	20	3.6

Groups	Count	Sum	Average	Variance
Sample 1	6	317.82	52.97	5.14
Sample 2	6	438.45	73.08	8.27
Sample 3	6	226.68	37.78	1.15
Sample 4	6	338.46	56.41	0.02

Thermal conductivity
Between groups	0.0002	3.00	0.0001	36.82	0.0023	6.6
Within groups	0.0000	4.00	0.0000

Groups	Count	Sum	Average	Variance
Sample 1	2	0.06	0.03	2 · 10^–8
Sample 2	2	0.05	0.03	6 · 10^–6
Sample 3	2	0.04	0.02	2 · 10^–8
Sample 4	2	0.03	0.02	2 · 10^–7

Breaking force under compressive load
Between groups	27,735,311.4	3	9,245,103.8	3225.3	5.1 · 10^–27	3.09
Within groups	57,328.7	20	2866.4

Groups	Count	Sum	Average	Variance
Sample 1	6	20549.0	3424.8	2115.4
Sample 2	6	13975.2	2329.2	132.8
Sample 3	6	11055.1	1842.5	7760.6
Sample 4	6	2590.5	431.7	1456.7

Abrasion resistance
Between groups	0.0112	3.0000	0.0037	11,172.0	0.00007	3.4903
Within groups	0.0000	12.0000	0.0000

Groups	Count	Sum	Average	Variance
Sample 1	4	0.034	0.0085	3.3 · 10^–7
Sample 2	4	0.102	0.0255	3.3 · 10^–7
Sample 3	4	0.082	0.0205	3.3 · 10^–7
Sample 4	4	0.31	0.0775	3.3 · 10^–7