9,474 responses from 399 respondents to 25 items.
The scored version of this table is experimental_iq.
One of 23 tables from the same source. The others are listed under Related tables.
| Description | Nominal companion of experimental_iq (Open Psychometrics experimental matrix IQ test, 25 items, 400 respondents); text = tile chosen: 1-7 distractors, a = correct tile. |
|---|---|
| Reference | Experimental IQ Test [dataset and codebook]. http://openpsychometrics.org/_rawdata/IQ1.zip |
| Licence | CC BY 4.0 |
| Source data | http://openpsychometrics.org/_rawdata/ |
| Responses | 9,474 |
|---|---|
| Respondents | 399 |
| Items | 25 |
| Response categories | 8 |
| Responses per respondent | 23.744 |
iditemresptext
id, item, resp are defined in the IRW data standard and mean the same in every table. For the other columns, including what item codes and covariate values stand for, see the source’s codebook, codebook.txt (inside IQ1.zip).
Or load it directly in R or Python (both need a free Redivis account; the first call opens a browser to sign in):
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("experimental_iq_nom", source = "nom")
# Python
pip install irw
import irw
df = irw.fetch("experimental_iq_nom", source="nom")
@dataset{openpsychometrics_iq_test,
title={Experimental {IQ} Test},
author={Open Psychometrics},
year={2024},
url={http://openpsychometrics.org/_rawdata/IQ1.zip},
note={Dataset and codebook}
}
| IRW version | v581 |
|---|---|
| Redivis dataset | irw_nominal v4.1 |
| Redivis dataset DOI | 10.57761/9hzd-dc70 |
| Manifest pin for this IRW version | v4.1 |
| Metadata source | irw_meta v44.0 |