dichotomous variables by Quality Control Committee | Nov 23, 2022 | 0 comments Those for which there are only two mutually exclusive and exhaustive possibilities: yes or no, 0 or 1, heads or tails, etc. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.