..generic: git2rdata: 0.4.0 optimize: no NA string: NA sorting: - referentie - doel hash: 01deba578d664f87a34cd18ad9c74aacdf5f8f20 data_hash: 46eaf4b18d29e2f00dc7cf346d04d6b90858131d referentie: class: numeric doel: class: numeric verschil: class: numeric lcl90: class: numeric ucl90: class: numeric klasse: class: character