CSSEMIRTPoly: CSSEM IRT Polynomial Method
In liuhuan90123/Reliability: Reliability and CSEM in CTT, IRT, and GT
Description
Usage
Arguments
Value
Author(s)
Description
A function to calculate CSEM for Scale Scores in IRT using Polynomial Method
Usage
1
CSSEMIRTPoly(itemPara, convTable, K, estType)
Arguments
convTable
a data frame or matrix containing conversion table of raw score to scale score
K
a numeric number indicating degree of polynomial regression
estType
estimation method, MLE or EAP
numOfItem
a numeric number indicating number of items
Value
a list containing R square and CSSEM using Polynomial Method
Author(s)
Huan Liu, University of Iowa, huan-liu-1@uiowa.edu
liuhuan90123/Reliability documentation built on Aug. 28, 2021, 1:49 p.m.
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Description Usage Arguments Value Author(s)
Description
A function to calculate CSEM for Scale Scores in IRT using Polynomial Method
Usage
1 | CSSEMIRTPoly(itemPara, convTable, K, estType)
|
Arguments
convTable |
a data frame or matrix containing conversion table of raw score to scale score |
K |
a numeric number indicating degree of polynomial regression |
estType |
estimation method, MLE or EAP |
numOfItem |
a numeric number indicating number of items |
Value
a list containing R square and CSSEM using Polynomial Method
Author(s)
Huan Liu, University of Iowa, huan-liu-1@uiowa.edu
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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