Table 1.
Number of points in random sets relative to that of exons | Fraction of events with P < 0.05 per 100 MC realizations |
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---|---|---|---|---|---|---|
Exons on forward strand |
Exons on reverse strand |
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2-Fold less | Equal, ±10% | 2-Fold more | 2-Fold less | Equal, ±10% | 2-Fold more | |
Genomic HyperBrowser12,13 | ||||||
P-value, exon positions preserved, random set MC randomized | 0.253 | 0.253 | 0.247 | 0.249 | 0.250 | 0.248 |
Adjusted P-value, exon positions preserved, random set MC randomized | 0.227 | 0.228 | 0.227 | 0.227 | 0.231 | 0.228 |
P-value, random set preserved, exon positions MC randomized | 0.538 | 0.597 | 0.670 | 0.588 | 0.635 | 0.773 |
Adjusted P-value, random set preserved, exon positions MC randomized | 0.523 | 0.582 | 0.656 | 0.573 | 0.628 | 0.768 |
GenometriCorr14 | ||||||
Relative distance KS P-value, exons—reference; random—query | 0.047 | 0.049 | 0.051 | 0.051 | 0.048 | 0.050 |
Absolute distance P-value, exons—reference; random—query | 0.109 | 0.106 | 0.100 | 0.110 | 0.107 | 0.109 |
Relative distance KS P-value, random—reference; exons—query | 0.537 | 0.437 | 0.428 | 0.579 | 0.450 | 0.215 |
Absolute distance P-value, random—reference; exons—query | 0.705 | 0.697 | 0.662 | 0.725 | 0.693 | 0.599 |
Genome Track Analyzer | ||||||
United z-criterion, Equation (23) | 0.056 | 0.052 | 0.051 | 0.044 | 0.046 | 0.048 |
All tests were performed with predicted P-values <0.05. The expected mean value and standard deviation for FDR per 100 MC realizations should be 0.05 ± 0.005.
FDR, false discovery rate; MC, Monte Carlo; KS, Kolmogorov–Smirnov test.