| cusum |
Generates CUSUM values for Rasch, 2PL and 3PL IRT model based on the Van Krimpen-Stoop & Meijer, (2002). |
| cusum.cutoff |
Generates critical values for CUSUM statisitcs. |
| cusum.flag |
Flags aberrant participants based on CUSUM statistics. |
| cusum.plot |
Generates CUSUM plot for specified IDs. |
| cusum.poly |
Generates CUSUM values for polytomous IRT model based on Van Krimpen-Stoop & Meijer, (2002). |
| ex2PL |
Example data set based on a simulated 2PL model. |
| exGRM |
Example data set based on a simulated GRM model. |
| gh |
Example data set based on a simulated GRM model. |
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