PPI-GA: A Novel Clustering Algorithm to Identify Protein Complexes within Protein-Protein Interaction Networks Using Genetic Algorithm

Table 8

The t-test on the Collins sample (MIPS reference clusters).

Group Statistics
VAR00002		N		Mean		Std. Deviation		Std. Error Mean
VAR00001
1		10		0.412647703		0.0098440957		0.0031129764
2		10		0.414107628		0.0087172708		0.0027566431
Independent Samples Test
	Levene’s Test for Equality of Variances				t-test for Equality of Means
	F	Sig.	t	dif	Sig. (2-tailed)	Mean Difference	Std. Error Difference	95% Confidence Interval of the Difference
								Lower	Upper
VAR00001
1. Equal variances assumed	0.129	0.723	−0.351	18	0.730	−0.0014599250	0.0041580889	−0.0101957455	0.0072758955
2. Equal variances not assumed			−0.351	17.740	0.730	−0.0014599250	0.0041580889	−0.0102049179	0.0072850679