irt4PL: Three-Parameter Logistic IRT model
In irt: Item Response Theory and Computerized Adaptive Testing Functions
4PL-class R Documentation
Three-Parameter Logistic IRT model
Description
Three-Parameter Logistic IRT model
Slots
aItem discrimination parameter
bItem difficulty parameter
cGuessing parameter
dUpper-asymptote Parameter
DScaling constant
se_aStandard error of item discrimination parameter
se_bStandard error of item difficulty parameter
se_cStandard error of guessing parameter
se_dStandard error of upper-asymptote parameter
Author(s)
Emre Gonulates
irt documentation built on May 29, 2024, 12:02 p.m.
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| 4PL-class | R Documentation |
Three-Parameter Logistic IRT model
Description
Three-Parameter Logistic IRT model
Slots
aItem discrimination parameter
bItem difficulty parameter
cGuessing parameter
dUpper-asymptote Parameter
DScaling constant
se_aStandard error of item discrimination parameter
se_bStandard error of item difficulty parameter
se_cStandard error of guessing parameter
se_dStandard error of upper-asymptote parameter
Author(s)
Emre Gonulates
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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