Development of New Correlations and Parametric Optimization in Nanofluid Flow through Protruded Roughened Square Channel

Table 4

ANOVA test results for Nusselt number (before exclusion).

From where	Squared sum	Squared mean	value	Freedom degree	(Prob. > F)
Model	2.652 E+05	8036.97	2690.10	33	<0.0001	Significant
A	4052.13	4052.13	1356.31	1	<0.0001
B	81.63	81.63	27.32	1	<0.0001
C	59.91	59.91	20.05	1	<0.0001
D	428.39	428.39	143.39	1	<0.0001
E	449.51	449.51	150.46	1	<0.0001
F	1775.65	1775.65	594.34	1	<0.0001
AB	87.33	87.33	29.23	1	<0.0001
AC	40.66	40.66	13.61	1	0.0004
AD	29.71	29.71	9.94	1	0.0022
AE	64.25	64.25	21.50	1	<0.0001
AF	48.89	48.89	16.36	1	0.0001
A^2	49.38	49.38	16.53	1	<0.0001
B^2	0.0028	0.0028	0.0009	1	0.9756
C^2	4.28	4.28	1.43	1	0.2345
D^2	253.69	253.69	84.91	1	<0.0001
E^2	306.90	306.90	102.72	1	<0.0001
F^2	178.64	178.64	59.79	1	<0.0001
A^2B	0.4267	0.4267	0.1428	1	0.7063
A^2C	3.94	3.94	1.32	1	0.2535
A^2D	4.08	4.08	1.37	1	0.2454
A^2E	0.7722	0.7722	0.2585	1	0.6124
A^2F	8.20	8.20	2.74	1	0.1010
AB^2	7.11	7.11	2.38	1	0.1263
AC^2	2.15	2.15	0.7213	1	0.3979
AD^2	8.93	8.93	2.99	1	0.0871
AE^2	17.45	17.45	5.84	1	0.0176
AF^2	6.61	6.61	2.21	1	0.1403
A³	6.43	6.43	2.15	1	0.1457
B³	1.54	1.54	0.5156	1	0.4745
C³	3.51	3.51	1.18	1	0.2811
D³	209.08	209.08	69.98	1	<0.0001
E³	206.80	206.80	69.22	1	<0.0001
F³	1414.79	1414.79	473.55	1	<0.0001
Residual	280.84	2.99		94
Cor total	2.655 E+05			127