oREV: an Item Response Theory based open receptive vocabulary task for 3 to 8-year-old children

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Data and analysis scripts associated with the following manuscript

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• Bohn, M., Prein, J., Delikaya, B., Haun, D. B. M., & Gagarina, N. (2022). oREV: an Item Response Theory based open receptive vocabulary task for 3 to 8-year-old children. PsyArXiv.

Usage

Link to task (in German): oREV

Structure

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├── analysis
    ├── irt_analysis.Rmd        <-- IRT analysis 
    ├── item_selection.Rmd      <-- item selection procedure
    └── visuals.Rmd             <-- reproduce figures in paper
├── data                        <-- data file
├── graphs                      <-- figures in paper
├── paper                       <-- reproducible manuscript file
└── saves                       <-- saved model outputs