Nhlsim

<p>A dataset that contains genotypes simulated by 
gene drop based on a model of linkage disequilibrium fit to data from a 
candidate-gene case-control study.  
Several close relative pairs have been included 
in the simulated data.</p>

datasets

Exploratory tools to identify closely related subjects using autosomal genetic marker data.

Brad McNeney

CrypticIBDcheck

Identifying Cryptic Relatedness in Genetic Association Studies

Nhlsim function

<p>A list comprised of the following four objects:</p><table><tr><td>
[[1]] </td>
<td> snp.data </td>
<td> a <code>snp.matrix</code> object containing genotypes of 208 subjects (108 controls and 100 cases). </td>
</tr><tr><td>
 </td>
<td> </td>
<td> Rows correspond to subjects and columns correspond to SNPs </td>
</tr><tr><td>
[[2]] </td>
<td> chromosome </td>
<td> a numeric vector containing the chromosome numbers of the SNPs </td>
</tr><tr><td>
[[3]] </td>
<td> physmap </td>
<td> a numeric vector of physical positions </td>
</tr><tr><td>
[[4]] </td>
<td> csct </td>
<td> a vector of case-control status (1=case, 0=control) </td>
</tr></table>

Nhlsim: Example data for the CrypticIBDcheck package

Description

Usage

Arguments

Format

Details

References

Examples

[[1]]	snp.data	a `snp.matrix` object containing genotypes of 208 subjects (108 controls and 100 cases).
		Rows correspond to subjects and columns correspond to SNPs
[[2]]	chromosome	a numeric vector containing the chromosome numbers of the SNPs
[[3]]	physmap	a numeric vector of physical positions
[[4]]	csct	a vector of case-control status (1=case, 0=control)