Description Usage Arguments Details Value Author(s) References See Also Examples
With this function data sets according to the dichotomous Rasch model (DRM) are simulated
1 |
itempar |
a vector with item difficulty parameters |
persons |
number of persons for the generated data set |
seed |
a seed for the random number generated can optionally be set |
Data are generated with category values 0 and 1.
Person parameters are generated by a standard normal distribution.
datmat |
simulated data set |
true_itempar |
the fixed item parameters according to the input |
true_perspar |
the fixed person parameters |
Christine Hohensinn
Fischer, G. H. (1974). Einfuehrung in die Theorie psychologischer Tests [Introduction to test theory]. Bern: Huber.
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