Description Usage Arguments Value Author(s)
A function to calculate CSEM for Scale Scores in IRT using Kolen's method True scale score
1 | CSSEMKolen(itemPara, convTable)
|
convTable |
a data frame or matrix containing conversion table of raw score to scale score |
numOfItem |
a numeric number indicating number of items |
a data frame containing CSSEM using Kolen's Method
Huan Liu, University of Iowa, huan-liu-1@uiowa.edu
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