| Literature DB >> 10597500 |
R Guerra1, C J Etzel, D R Goldstein, S R Sain.
Abstract
Meta-analysis has been little explored to make an overall assessment of linkage from different studies. In practice, it is likely that published linkage studies will only report p-values. We compared the performance of the widely used Fisher method for combining p-values with that of pooling raw data. More loci were consistently found by pooling raw data. In the absence of further information, combining p-values can provide an overall, but limited, assessment of different linkage studies. However, meta-analysis would be better viewed as a preliminary step toward the goal of analyzing the pooled raw data.Mesh:
Substances:
Year: 1999 PMID: 10597500 DOI: 10.1002/gepi.1370170798
Source DB: PubMed Journal: Genet Epidemiol ISSN: 0741-0395 Impact factor: 2.135