why is the term chi-square acceptable? why is the term chi squared what is the proper way to say a chi square what is chi square why do you say chi square a box chi square is called what is chi squared why is chi squared acceptable why is chi squared acceptable why is the term chi square acceptable? why is it called chi square how can we say chi square? what is sq what is chi squared why is chi square acceptable why not chi squared why is the term chi square acceptable chi square definition vs square why do we use chi square what is chi square