class mark

noun Statistics.

the midpoint of a class interval.

Origin of class mark

1885–90, for an earlier sense Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for class mark

class mark


statistics a value within a class interval, esp its midpoint or the nearest integral value, used to represent the interval for computational convenience
Also called: class number library science a symbol on a book or other publication indicating its subject field, shelf position, etc
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