| BDI | The Beck Depression Inventory Data |
| BDIkey | The Beck Depression Inventory Data |
| BDIresponses | The Beck Depression Inventory Data |
| HIV | The HIV Data |
| HIVkey | The HIV Data |
| itemcor | ksIRT - kernel smoothing in Item Response Theory |
| KernSmoothIRT | KernSmoothIRT Package |
| ksIRT | ksIRT - kernel smoothing in Item Response Theory |
| PCA | ksIRT - kernel smoothing in Item Response Theory |
| plot | Plot Method for ksIRT - kernel smoothing in Item Response Theory |
| plot.ksIRT | Plot Method for ksIRT - kernel smoothing in Item Response Theory |
| print.ksIRT | ksIRT - kernel smoothing in Item Response Theory |
| Psych101 | The Introductory Psychology Data |
| Psychkey | The Introductory Psychology Data |
| Psychresponses | The Introductory Psychology Data |
| subjEIS | ksIRT - kernel smoothing in Item Response Theory |
| subjEISDIF | ksIRT - kernel smoothing in Item Response Theory |
| subjETS | ksIRT - kernel smoothing in Item Response Theory |
| subjETSDIF | ksIRT - kernel smoothing in Item Response Theory |
| subjOCC | ksIRT - kernel smoothing in Item Response Theory |
| subjOCCDIF | ksIRT - kernel smoothing in Item Response Theory |
| subjscore | ksIRT - kernel smoothing in Item Response Theory |
| subjscoreML | ksIRT - kernel smoothing in Item Response Theory |
| subjthetaML | ksIRT - kernel smoothing in Item Response Theory |