pedInvalidDates is a dataframe with 8 rows and 5 columns (ego_id, sire, dam_id, sex, birth_date) representing a full pedigree with values in the birth_date column that are not valid dates.

Source: R/data.R

It is one of six pedigrees (pedDuplicateIds, pedFemaleSireMaleDam, pedgood, pedInvalidDates, pedMissingBirth, pedSameMaleIsSireAndDam) used to demonstrate error detection by the qcStudbook function.

pedInvalidDates

Format

An object of class data.frame with 8 rows and 5 columns.