Name: Ruben Castaneda
Type: User
Company: University of California, Merced
Bio: Ruben Castaneda has a PhD in Quantitative Psychology from UC Merced. He focuses on issues of psychometrics in educational testing.
Blog: www.rubencastaneda.net
Ruben Castaneda's Projects
A python chatbot framework with Natural Language Understanding and Artificial Intelligence.
R package to simulate and analyze bifactor data
:exclamation: This is a read-only mirror of the CRAN R package repository. catR — Generation of IRT Response Patterns under Computerized Adaptive Testing
An open source ChatGPT UI.
This is the code repo for our book on computational psychometrics
A simple Django-Channels web chat!
An e-commerce website built with Django
This would be my website, I guess.
GPT RStudio addins that enable GPT assisted coding, writing & analysis
Item Response Theory with Shiny
An R package for Classical Test Theory Item Analysis
Simulation to generate & estimate longitudinal IRT data
R code to conduct a maximum likelihood random effects multivariate meta analysis
:exclamation: This is a read-only mirror of the CRAN R package repository. mstR — Procedures to Generate Patterns under Multistage Testing
Plot results from a simulation study
Item Response Theory in Python
psychometrics package, including MIRT(multidimension item response theory), IRT(item response theory),GRM(grade response theory),CAT(computerized adaptive testing), CDM(cognitive diagnostic model), FA(factor analysis), SEM(Structural Equation Modeling) .
Online Scooring Tool
This is a simulation I did to generate tests with binary and a mix of binary and polytomous responses. I then captured the rate at which each test violated local dependence.
A Weather App in Django using API.
R package for item response theory