GDINA (version 1.4.2)

plotIRF: Plot item success probability

Description

Create plots of item/category success probability for each latent group

Usage

plotIRF(object, item, errorbar = FALSE, ...)

Arguments

object

model object of class GDINA or dif

item

a vector specifying which item(s) the plots are drawn for

errorbar

add error bar to the plot?

...

additional arguments

See Also

GDINA, autoGDINA, dif

Examples

## Not run: ------------------------------------
# dat <- sim10GDINA$simdat
# Q <- sim10GDINA$simQ
# mod1 <- GDINA(dat = dat, Q = Q, model = "GDINA")
# #plot item response functions for item 10
# plotIRF(mod1,10)
# plotIRF(mod1,9, errorbar = TRUE)
## ---------------------------------------------