birth_date
column that are not valid dates.It is one of six pedigrees (pedDuplicateIds
,
pedFemaleSireMaleDam
, pedgood
,
pedInvalidDates
, pedMissingBirth
,
pedSameMaleIsSireAndDam
) used to
demonstrate error detection by the qcStudbook function.
pedInvalidDates
An object of class data.frame
with 8 rows and 5 columns.