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

Table 6

Test results ANOVA for Nusselt number (after backward exclusion).

From where	Squared sum	Squared mean	value	Freedom degree	(Prob. > F)
Model	2.652E + 05	12627.80	4219.54	21	<0.0001	Significant
A	18576.07	18576.07	6207.14	1	<0.0001
B	1494.37	1494.37	499.34	1	<0.0001
C	1293.46	1293.46	432.21	1	<0.0001
D	525.43	525.43	175.57	1	<0.0001
E	572.38	572.38	191.26	1	<0.0001
F	1801.29	1801.29	601.89	1	<0.0001
AB	97.76	97.76	32.67	1	<0.0001
AC	54.09	54.09	18.07	1	<0.0001
AD	35.17	35.17	11.75	1	0.0009
AE	72.52	72.52	24.23	1	<0.0001
AF	67.35	67.35	22.50	1	<0.0001
A^2	419.55	419.55	140.19	1	<0.0001
D^2	263.66	263.66	88.10	1	<0.0001
E^2	321.46	321.46	107.41	1	<0.0001
F^2	209.34	209.34	69.95	1	<0.0001
A^2F	15.63	15.63	5.22	1	0.0243
AD^2	17.80	17.80	5.95	1	0.0164
AE^2	29.89	29.89	9.99	1	0.0021
D³	232.76	232.76	77.78	1	<0.0001
E³	230.06	230.06	76.87	1	<0.0001
F³	1411.28	1411.28	471.57	1	<0.0001
Residual	317.23	2.99		106
Cor total	2.655E + 05			127