(maths) another name for cofactor
noun 1. Mathematics. a number preceded by a plus sign (+) to indicate a positive quantity or by a minus sign (−) to indicate a negative quantity.
- Signed-ranks test
noun 1. (statistics) See Wilcoxon test
noun 1. a person who signs a document, register, etc.; signer; signatory: a signee of the Declaration of Independence.
noun 1. a person who signs. 2. a person who writes his or her name, as in token of agreement. 3. a person who communicates by or interprets into sign language. noun 1. a person who signs something 2. a person who uses sign language to communicate with deaf people