Small set of related individuals for testing purposes.
The dataframe is composed of 4 columns:
id1 : the first individual identifier,
id2 : the second individual identifier,
code : the relationship between the two individuals,
famid : the family identifier.
The relationship codes are:
1 for Monozygotic twin
2 for Dizygotic twin
3 for Twin of unknown zygosity
4 for Spouse relationship
Details
This is a small fictive data set of relation that accompanies
the sampleped data set.
The aim was to create a data set with a variety of relationships.
There is 8 relations with 4 different types of relationships.
Examples
data("relped")
data("sampleped")
pedi <- Pedigree(sampleped, relped)
summary(pedi)
#> Pedigree object with
#> [1] "Ped object with 55 individuals and 5 metadata columns"
#> [1] "Rel object with 8 relationshipswith 2 MZ twin, 3 DZ twin, 2 UZ twin, 1 Spouse"
if (interactive()) { plot(pedi) }