7,000 simulated responses from 500 respondents to 14 items.
Simulated data. These responses were generated by a script, not collected from people; see the generating script.
| Description | Data simulated using tirt package |
|---|---|
| Reference | Xiong J (2026). _tirt: Testlet Item Response Theory_. doi:10.32614/CRAN.package.tirt <https://doi.org/10.32614/CRAN.package.tirt>, R package version 0.2.0, <https://CRAN.R-project.org/package=tirt>. |
| DOI | 10.32614/CRAN.package.tirt |
| Licence | CC0 1.0 |
| Generating script | https://github.com/ben-domingue/irw/blob/main/data/simsyn/tirt.R |
| Responses | 7,000 |
|---|---|
| Respondents | 500 |
| Items | 14 |
| Response categories | 4 |
| Responses per respondent | 14 |
| Responses per item | 500 |
| Density | 1 |
iditemresp
Or load it directly in R or Python:
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("tirt_sim_trt", source = "sim")
# Python
pip install irw
import irw
df = irw.fetch("tirt_sim_trt", source="sim")
@misc{Xiong_2026, title={tirt: Testlet Item Response Theory}, url={http://dx.doi.org/10.32614/CRAN.package.tirt}, DOI={10.32614/cran.package.tirt}, journal={CRAN: Contributed Packages}, publisher={The R Foundation}, author={Xiong, Jiawei}, year={2026}, month=feb }
| IRW version | v439 |
|---|---|
| Redivis dataset | irw_simsyn v1.2 |
| Redivis dataset DOI | 10.57761/t5s5-a326 |
| Manifest pin for this IRW version | v1.1 |
| Metadata source | irw_meta v27.0 |