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

Table 7

The t-test on the Collins sample (CYC2008 reference clusters).

Group Statistics
Number		N		Mean		Std. Deviation		Std. Error Mean
F-measure
1		10		0.7343		0.01541		0.00487
2		10		0.7351		0.00446		0.00446
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 Differences	95% Confidence Interval of the Difference
								Lower	Upper
F-measure
1. Equal variances assumed	0.259	0.617	−0.109	18	0.915	−0.00072	0.00660	−.01459s	0.1316
2. Equal variances not assumed			−0.109	17.857	0.915	−0.00072	0.00660	−.01460	0.1317