inst/doc/visual-context-and-testlet-irt.R

In eyeprocess: Harmonize Eye-Tracking, Pupillometry, Biometrics, and Psychometric Process Data

## ----setup, include=FALSE-----------------------------------------------------
knitr::opts_chunk$set(collapse = TRUE, comment = "#>", eval = FALSE)
library(eyeprocess)

## -----------------------------------------------------------------------------
# registry <- visual_context_registry(
#   item_metadata,
#   item = "item_id",
#   context = "screen_id"
# )
# 
# fit <- fit_visual_context_irt(
#   response_matrix,
#   registry = registry,
#   context = "screen_3"
# )
# 
# compare_visual_context_irt(fit)
# context_factor_effects(fit)
# audit_visual_context_dependence(fit)
# plot(fit, type = "loadings")
# plot(fit, type = "difficulty_change")
# plot(fit, type = "context_registry")