49,760 responses from 1,244 respondents to 40 items.
| Description | Psychometric analysis of the underlying structure and measurement invariance by sex of the state trait anxiety inventory |
|---|---|
| Reference | Rodas JA, Oleas D, Mascialino G, Figueira JAV, RodrÃguez-Lorenzana A (2026) Underlying structure and measurement invariance by sex of the state trait anxiety inventory: A psychometric analysis in Ecuador. PLOS ONE 21(3): e0345773. https://doi.org/10.1371/journal.pone.0345773 |
| DOI | 10.1371/journal.pone.0345773 |
| Licence | CC BY 4.0 |
| Source data | https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0345773#sec017 |
| Responses | 49,760 |
|---|---|
| Respondents | 1,244 |
| Items | 40 |
| Response categories | 4 |
| Responses per respondent | 40 |
| Responses per item | 1,244 |
| Density | 1 |
| Longitudinal | FALSE |
| age range | Adult (18+) |
|---|---|
| sample | Internet-based |
| construct type | Affective/mental health |
| measurement tool | Survey/questionnaire |
| item format | Likert Scale/selected response |
| primary language(s) | spa |
| construct name | Psychometric analysis of the underlying structure and measurement invariance by sex of the state trait anxiety inventory |
cov_sexiditemresp
Or load it directly in R or Python:
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("rodas_2026_stait_trait_anxiety")
# Python
pip install irw
import irw
df = irw.fetch("rodas_2026_stait_trait_anxiety")
| IRW version | v393 |
|---|---|
| Redivis dataset | item_response_warehouse_2 v19.0 |
| Redivis dataset DOI | 10.57761/qtx5-4m80 |
| Manifest pin for this IRW version | v19.0 |
| Metadata source | irw_meta v23.0 |