Developing an Empirical Relationship to Predict the Wear Characteristics of Ni-Based Hardfaced Deposits on Nuclear Grade 316LN Austenitic Stainless Steel

Table 7

ANOVA test results.

Source	Sum of squares	Degree of freedom	Mean square	F value	value (prob > F)	Whether significant or not
Model	9.662E – 4	14	6.901E – 5	140.87	<0.0001	Significant
P	4.053E – 5	1	4.053E – 5	82.74	<0.0001	Significant
F	4.437E – 4	1	4.437E – 4	905.69	<0.0001	Significant
T	5.042E – 10	1	5.042E − 10	10.52	0.0048	Not significant
D	2.487E – 5	1	2.487E – 5	50.76	<0.0001
PF	2.538E − 5	1	2.538E – 5	51.80	<0.0001
PT	3.409E − 4	1	3.409E – 4	695.82	<0.0001
PD	5.096E − 6	1	5.096E – 6	10.40	0.0057
FT	1.710E − 6	1	1.710E – 6	3.49	0.0814
FD	5.059E − 5	1	5.059E – 5	103.27	<0.0001
TD	3.150E − 5	1	3.150E – 5	64.30	<0.0001
P^2	1.538E − 6	1	1.538E – 6	3.14	0.0968
F^2	1.724E − 7	1	1.724E – 7	0.35	0.0519
T^2	7.715E − 9	1	7.715E – 9	0.016	0.9018
D^2	1.372E − 7	1	1.372E – 7	0.28	0.6044
Residual	7.348E − 6	15	4.899E – 7
Lack of fit	6.209E − 6	10	6.209E – 7	2.73	0.1399	Not significant
Pure error	1.139E − 6	5	2.277E – 7	Pred. R^2	0.9616
Cor total	9.735E − 4	29		Press	3.741E − 5
Std. deviation	6.999E − 4			Mean	0.028
R^2	0.9925			C.V %	2.45
Adj. R2	0.9854			Adeq. precision	30.969