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. |