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A Clarification on the Response Probability Criterion RP67 for Standard Settings Based on Bookmark and Item Mapping
Author(s) -
Huynh Huynh
Publication year - 2006
Publication title -
educational measurement: issues and practice
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.158
H-Index - 52
eISSN - 1745-3992
pISSN - 0731-1745
DOI - 10.1111/j.1745-3992.2006.00053.x
Subject(s) - rasch model , item response theory , computer science , binary number , information retrieval , statistics , data mining , mathematics , psychometrics , arithmetic
By analyzing the Fisher information allotted to the correct response of a Rasch binary item,Huynh (1994)established the response probability criterion .67 (RP67) for standard settings based on bookmarks and item mapping. The purpose of this note is to help clarify the conceptual and psychometric framework of the RP criterion.