n. a specific proposal to enter into an agreement with another. An offer is essential to the formation of an enforceable contract. An offer and acceptance of the offer creates the contract. (See: contract).
The Scholastic Aptitude Test (SAT) Subject Tests are intended to assist the high school student in highlighting his or her academic excellence and achievement in specific subjects.
Subject variables are inherent characteristics of the Experimental Unit that might affect outcomes. Hence examples of subject variables might include age, gender and other demographic details (among subjects) and x, y and z (among objects) although this is very much dependent on the object in the experiment.