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维护者 FreedomIntelligence · 最近更新 2026年4月1日
Multiple testing correction: Bonferroni, BH/FDR, q-values.
原始来源
https://github.com/FreedomIntelligence/OpenClaw-Medical-Skills/tree/main/skills/bio-experimental-design-multiple-testing
技能摘要
原始文档
Testing 20,000 genes at p < 0.05 yields ~1,000 false positives by chance. Correction is essential.
library(qvalue)
qobj <- qvalue(pvalues)
qvalues <- qobj$qvalues
pi0 <- qobj$pi0 # Estimated proportion of true nulls
## Method Selection Guide
| Scenario | Recommended Method | Threshold |
|----------|-------------------|-----------|
| Genome-wide DE | BH or q-value | FDR < 0.05 |
| Candidate genes | Bonferroni | p < 0.05/n |
| Exploratory | BH | FDR < 0.10 |
| Validation study | Bonferroni | p < 0.05/n |
| GWAS | Bonferroni | p < 5e-8 |
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