From f28eec92f44b6d5e7daf48762cb12440f4623455 Mon Sep 17 00:00:00 2001 From: AnyaWMa Date: Tue, 17 Oct 2023 10:40:36 -0700 Subject: [PATCH] Update README.md --- README.md | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/README.md b/README.md index 73458ed..a3d13af 100644 --- a/README.md +++ b/README.md @@ -37,20 +37,25 @@ const numItems = cat.nItems; // find the next available item from an input array of stimuli based on a selection method -const stimuli = [{difficulty: -3, item: 'item1'}, {difficulty: -2, item: 'item2'}]; +const stimuli = [{difficulty: -3, item: 'item1'}, {difficulty: -2, item: 'item2'}]; const nextItem = cat.findNextItem(stimuli, 'MFI'); ``` ## Validations -### Validation of theta estimate and theta standard error -![img.png](img.png) +### Validation of theta estimate and theta standard error +Reference software: mirt (Chalmers, 2012) +![img.png](validation/plots/jsCAT_validation_1.png) ### Validation of MFI algorithm -![img_1.png](img_1.png) +Reference software: catR (Magis et al., 2017) +![img_1.png](validation/plots/jsCAT_validation_2.png) ## References +Chalmers, R. P. (2012). mirt: A multidimensional item response theory package for the R environment. Journal of Statistical Software. + +Magis, D., & Barrada, J. R. (2017). Computerized adaptive testing with R: Recent updates of the package catR. Journal of Statistical Software, 76, 1-19. Lucas Duailibe, irt-js, (2019), GitHub repository, https://github.com/geekie/irt-js