EURASIP Journal on Wireless Communications and Networking

Table 2 The correlation test between inputs and outputs of the model

From: Investment performance measurement of new generation mobile communication networks based on dynamic DEA model

		I1	I2	I3	I4	I5
S1	Pearson correlation	0.535	0.666	0.388	0.392	0.392
	Sig. (two-tailed)	0.000	0.000	0.000	0.000	0.000
S2	Pearson correlation	0.600	0.705	0.390	0.354	0.412
	Sig. (two-tailed)	0.000	0.000	0.000	0.000	0.000
A1	Pearson correlation	0.586	0.723	0.418	0.400	0.424
	Sig. (two-tailed)	0.000	0.000	0.000	0.000	0.000
A2	Pearson correlation	0.584	0.725	0.422	0.399	0.418
	Sig. (two-tailed)	0.000	0.000	0.000	0.000	0.000
U1	Pearson correlation	0.569	0.716	0.425	0.411	0.423
	Sig. (two-tailed)	0.000	0.000	0.000	0.000	0.000
U2	Pearson correlation	0.470	0.542	0.232	0.241	0.303
	Sig. (two-tailed)	0.000	0.000	0.000	0.000	0.000
R1	Pearson correlation	0.579	0.708	0.446	0.393	0.434
	Sig. (two-tailed)	0.000	0.000	0.000	0.000	0.000
R2	Pearson correlation	0.628	0.671	0.377	0.300	0.377
	Sig. (two-tailed)	0.000	0.000	0.000	0.000	0.000

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