RelIRTPoly: IRT Reliability Polynomial Method
In liuhuan90123/Reliability: Reliability and CSEM in CTT, IRT, and GT
Description
Usage
Arguments
Value
Author(s)
Description
A function to calculate reliability for Scale Scores using Polynomial Method based on IRT CSEM
Usage
1
RelIRTPoly(itemPara, convTable, K, estType, rawData)
Arguments
itemPara
a text file with parameters of sequence b and a, a is on the 1.702 metric
convTable
a data frame or matrix containing conversion table of raw score to scale score
K
a numeric number indicating highest degree of polynomial regression
estType
estimation method, MLE or EAP
rawData
raw data matrix
Value
a data frame containing 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 reliability for Scale Scores using Polynomial Method based on IRT CSEM
Usage
1 | RelIRTPoly(itemPara, convTable, K, estType, rawData)
|
Arguments
itemPara |
a text file with parameters of sequence b and a, a is on the 1.702 metric |
convTable |
a data frame or matrix containing conversion table of raw score to scale score |
K |
a numeric number indicating highest degree of polynomial regression |
estType |
estimation method, MLE or EAP |
rawData |
raw data matrix |
Value
a data frame containing 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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