Of those re-testers, it is uncommon that they take the test more than 3 times in a given year. Regarding results, the average increase between tests is 30 points on the total score. It is not unheard of that scores can go down with repeat testing. Your increase will depend on how much preparation you do in between.
Definition of corpus. plural. corpora. play \-p(É-)rÉ\. 1 : the body of a human or animal especially when dead. 2a : the main part or body of a bodily structure or organ the corpus of the uterusb : the main body or corporeal substance of a thing; specifically : the principal of a fund or estate as distinct from income or interest.
What is 'Basis'. The term basis has many meanings in finance. One definition is that basis is the variation between the spot price of a deliverable commodity and the relative price of the futures contract for the same actual that has the shortest duration until maturity. Another form of basis refers to the cost of a purchased security used to calculate taxes owed.