BMC Bioinformatics

Table 4 Type I error from 2000 simulations with 15, 30, and 45 omics variables using five components with 1 continuous variable for clustering

From: TreeKernel: interpretable kernel machine tests for interactions between -omics and clinical predictors with applications to metabolomics and COPD phenotypes

	Test
	TreeKernel	Univariate simes	Principal component F-test
15 omics variables
4-partition	0.051	0.056	0.050
3-partition	0.051	0.041	0.053
2-Partition	0.057	0.050	0.047
30 omics variables
4-partition	0.047	0.048	0.053
3-partition	0.047	0.046	0.048
2-Partition	0.057	0.040	0.058
45 omics variables
4-partition	0.040	0.053	0.047
3-partition	0.040	0.054	0.052
2-Partition	0.049	0.052	0.052

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ISSN: 1471-2105

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