1,066,535 responses from 2,880 respondents to 2,812 items.
| Description | Longitudinal, item-level data from the Western Reserve Reading and Math Project, which concerned child development among twins |
|---|---|
| Reference | Petrill, S., Thompson, L., Plomin, R., DeThorne, L. S., & Schatschneider, C. (2021). WRRMP Full data (all waves). LDbase. https://doi.org/10.33009/ldbase.1643647104.07c5 |
| Licence | CC BY 4.0 |
| Source data | https://ldbase.org/datasets/3e02149d-f1a2-45ba-910e-c85a14cdf1c6 |
| Responses | 1,066,535 |
|---|---|
| Respondents | 2,880 |
| Items | 2,812 |
| Response categories | 10 |
| Responses per respondent | 370.325 |
| Responses per item | 379.280 |
| Density | 0.132 |
| Longitudinal | TRUE |
| age range | Child (<18y) |
|---|---|
| sample | Targeted/specific |
| construct type | Affective/mental health, Behavioral, Cognitive/educational, Other |
| measurement tool | Survey/questionnaire |
| item format | Likert Scale/selected response |
| primary language(s) | eng |
| construct name | Western Reserve Reading and Math Project |
family_ididitemrespwave
Or load it directly in R or Python:
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("western_reserve_project")
# Python
pip install irw
import irw
df = irw.fetch("western_reserve_project")
| IRW version | v393 |
|---|---|
| Redivis dataset | item_response_warehouse v53.0 |
| Redivis dataset DOI | 10.57761/4g08-xt41 |
| Manifest pin for this IRW version | v53.0 |
| Metadata source | irw_meta v23.0 |