Description Usage Arguments Value
Estimate a test item parameters according to Item Response Theory.
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dataset |
The matrix with the responses from the individuals |
model |
The model used to calibrate the parameters |
dims |
The dimensions to use on the estimation, remember to use the initial parameters if you want highquality estimation |
initialvalues |
The matrix with the initial values for the optimization process |
filename |
Optional argument specifying a CSV file to read instead of a dataset in memory |
output |
Optional. Additonal arguments that need to be documented by cristian |
fixeditems |
Optional. Items to fix. |
The item parameters in a matrix.
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