An R Package for Simulating IRT-Based Computerized Adaptive Tests


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Documentation for package ‘catIrt’ version 0.5-0

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catIrt-package An R Package for Simulating Computerized Adaptive Tests (CATs)
bmeEst Estimate Ability in IRT Models
catIrt Simulate Computerized Adaptive Tests (CATs)
eapEst Estimate Ability in IRT Models
FI Calculate Expected and Observed Fisher Information for IRT Models
FI.brm Calculate Expected and Observed Fisher Information for IRT Models
FI.grm Calculate Expected and Observed Fisher Information for IRT Models
itChoose Choose the Next Item in a CAT
KL Calculate Kullback-Leibler Divergence for IRT Models
KL.brm Calculate Kullback-Leibler Divergence for IRT Models
KL.grm Calculate Kullback-Leibler Divergence for IRT Models
mleEst Estimate Ability in IRT Models
plot.catIrt Simulate Computerized Adaptive Tests (CATs)
print.catIrt Simulate Computerized Adaptive Tests (CATs)
simIrt Simulate Responses to IRT Models
summary.catIrt Simulate Computerized Adaptive Tests (CATs)
wleEst Estimate Ability in IRT Models