A Cancer Gene Selection Algorithm Based on the K-S Test and CFS

Table 2

The number of genes selected by K-S test, Wilcoxon test, and T test in five datasets with different alpha.

Dataset	Algorithm	Alpha = 1	Alpha = 0.05	Alpha = 0.01	Alpha = 0.005	Alpha = 0.001
Breast cancer	K-S	24481	3502	1397	940	349
	Wilcoxon	24481	3829	1529	1029	381
	T	24481	3251	1161	726	273
Lung cancer	K-S	12533	2886	1982	1588	1300
	Wilcoxon	12533	3225	2658	1986	1528
	T	12533	3190	2580	1996	1625
Colon tumor	K-S	2000	324	146	105	44
	Wilcoxon	2000	387	188	140	59
	T	2000	389	171	113	53
Ovarian cancer	K-S	15154	7268	3408	1386	268
	Wilcoxon	15154	7652	3927	1876	329
	T	15154	7900	3848	1938	318
Leukemia	K-S	7129	1716	1036	843	524
	Wilcoxon	7129	1860	1169	962	644
	T	7129	1811	1115	931	583