Nothing
## ----setup, include = FALSE---------------------------------------------------
knitr::opts_chunk$set(echo = TRUE)
## ---- message = F, comment = F, warning = F, eval=FALSE-----------------------
# install.packages("cat.dt")
## -----------------------------------------------------------------------------
library(cat.dt)
## -----------------------------------------------------------------------------
data("itemBank")
## -----------------------------------------------------------------------------
TreeCAT = CAT_DT(bank = itemBank, model = "GRM", crit = "MEPV", C = 0.3, stop = c(6, 0.6), limit = 200, inters = 0.98, p = 0.9, dens = dnorm, 0, 1)
## -----------------------------------------------------------------------------
summary(TreeCAT)
## ---- fig.width = 7, fig.height = 4-------------------------------------------
plot_tree(TreeCAT, levels = 3, tree = 2)
## ---- echo = FALSE------------------------------------------------------------
set.seed(0)
## -----------------------------------------------------------------------------
individual_ev = predict(TreeCAT, itemRes[1, ])
## -----------------------------------------------------------------------------
individual_ev$estimation
## -----------------------------------------------------------------------------
individual_ev$llow
individual_ev$lupp
## -----------------------------------------------------------------------------
individual_ev$items
## ---- fig.width = 7-----------------------------------------------------------
individual_ev$graphics
## ---- eval = FALSE------------------------------------------------------------
# individual_ev = TreeCAT$predict(itemRes[1, ])
## ---- eval = FALSE------------------------------------------------------------
# individual_ev = CAT_ability_est(TreeCAT, itemRes[1, ])
## -----------------------------------------------------------------------------
group_ev = predict(TreeCAT, itemRes)
## -----------------------------------------------------------------------------
group_ev[[6]]$items
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