Table 4.

ANOVA analysis of the response surface model for Andhra Pradesh state

Source	df	Adjust Sum of Squares	Adjust Mean Square	F value	P-value
Linear	2	32628069	8157017	10.12	0.001
Population Density	1	2043470	2043470	2.03	0.192
Total population	1	102080	102080	0.10	0.758
Population density*total population	1	95,172	95,172	3.09	0.766
Error	8	8,039,716	1,004,964
Lack of Fit	3	8,038,727	2,679,576	1.10	0.337
Pure Error	4	9,754,025	2,438,506	×	×
Total	12	40,667,785	×	×	×