item_target {iarm} | R Documentation |
The item target is the value of the person parameter where item information is maximized.
item_target(obj)
obj |
An object of class "eRm" (but not "dRm"), a fitted partial credit model using the function PCM in package eRm or of class "pcmodel" (from package psychotools). |
vector with item targets.
Marianne Mueller
## Not run:
pc.mod <- PCM(desc2[, 5:14])
item_target(pc.mod)
## End(Not run)