List of four Jackknife re-samplings of dataframe 'frogs' as returned by function jackKnife()(see examples in ?jackKnife).
data(frogsJK)
A list of four dataframes with 164 rows and 6 columns each.
year: year of the sighting
y: latitude in the New Zealand Transverse Mercatore coordinate system (length unit of measure: meter).
x: longitude in the New Zealand Transverse Mercatore coordinate system (length unit of measure: meter).
species: the name of the species.