ITEM DIFFICULTY

item difficulty in a test determined by the proportion of individuals who correctly respond to the item in particular.

ITEM DIFFICULTY: "Item Difficulty of a test for a particular group is evaluated by the percentage of participants who respond correctly."
Cite this page: N., Pam M.S., "ITEM DIFFICULTY," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/item-difficulty/ (accessed October 30, 2020).
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