{??? a 3-issue ?????? ??????????????? ???? in to the Fisher-???????????????????????????? |?????1% ???????{??|??|???|??|?????|????{??|??????|????? 1 ???| |????? 1 ?|???? 1 ?|???? 1 ?|???? 1 ?|???? 1 ?|????????????? — ????????????????????????????? |??? ??????? ???????? ??? ???????{??|???|????|???????????????????????????? ?? ?” ????????{???|????|?