Development and Performance Evaluation of a New Energy-Efficient Double Cluster-Head Routing (EEDCR) Protocol for Wireless Sensor Networks

Table 3

Time series analysis.

Confidence interval 95%
	Method name	-squared	Adj.-Sqr.	Std.Err. Reg.	Std.Dep. Var.	# fitted	# missing	Critical	Confidence
Number of nodes alive with data aggregation		0.978	0.974	3.999	24.998	17	1	2.145	95.0%
	NE	0.962	0.991	3.082	31.723	17	1	2.145	95.0%
		0.966	0.961	6.531	33.081	17	1	2.145	95.0%
Number of nodes alive with data aggregation		0.982	0.925	7.408	26.995	23	2	2.086	95.0%
	NE	0.930	0.978	4.548	30.711	23	4	2.086	95.0%
		0.948	0.943	6.556	27.528	23	4	2.086	95.0%
Packet received ratio with data aggregation		0.860	0.819	0.729	1.316	10	0	2.365	95.0%
	NE	0.836	0.789	0.623	1.754	10	0	2.365	95.0%
		0.851	0.847	2.220	5.677	10	0	2.365	95.0%
Packet received ratio without data aggregation		0.917	0.893	0.818	2.497	10	0	2.365	95.0%
	NE	0.931	0.912	0.912	3.071	10	0	2.365	95.0%
		0.905	0.878	2.298	6.583	10	0	2.365	95.0%