ld.example {snpStats} | R Documentation

## Datasets to illustrate calculation of linkage disequilibrium statistics

### Description

This R data file contains data from the International HapMap project, concerning 603 SNPs spanning a one megabase region on chromosome 22, in a sample of Europeans and a sample of Africans

### Format

There are three objects in the file:

- `ceph.1m`: A `snpMatrix` object containing the European genotype data

- `yri.1m`: A `snpMatrix` object containing the African genotype data

- `support.ld`: A dataframe containing details (chromosome position etc.

of the 603 SNPs

### Source

http://hapmap.ncbi.nlm.nih.gov

### References

The International HapMap Consortium. The International HapMap Project. Nature 426:789-796 (2003)

[Package snpStats version 1.40.0 Index]