| bigIRT-package | The 'bigIRT' package. |
| dropPerfectScores | Drop subjects and items with all perfect scores |
| fitIRT | Fit a binary Item Response Theory (IRT) model |
| normaliseIRT | normaliseIRT |
| simIRT | Simulate IRT data |
| wleIRT | Compute Weighted Likelihood Estimate (WLE) and Standard Error... |
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