The process of establishing or treating things as equal or equivalent; a mathematical or statistical procedure for equating different scales or versions.
From coequate + -ion (suffix forming nouns from verbs), following the pattern of equation from equate.
Test 'coequation' is a crucial but invisible skill—the College Board uses statistical coequation algorithms that would be meaningless without it, ensuring your March SAT score is fairly comparable to your friend's June attempt.
Complete word intelligence in one call. Free tier — 50 lookups/day.