Ubushakashatsi bwagaragaje ko abagabo bafite izuru rinini baba banafite ubugabo bunini

Ubushakashatsi bwerekanye ko abagabo bafite izuru rinini bashobora kuba bafite ubugabo bunini haba mu ndeshyo ndetse no mu mubyimba.

Ubushakashatsi bwakozwe mu 1971 bukorwa n’itsinda ry’abashakashatsi b’Abayapani bavugaga mu bushakashatsi bwabo ko abagabo bafite izuru rinini bashobora kuba bafite ubugabo bunini.

Ubushakashatsi bwakorewe ku bagabo bagiye batandukanye aho bapima izuru ryabo ndetse n’ingano y’ubugabo.

Nubwo aba bashakashatsi batangaje ibyo, ubwo bushakashatsi bwabo ntabwo bwemewe n’abanyasinse.