coef.rasch {ltm} | R Documentation |
Extracts the estimated parameters from an rasch
object.
## S3 method for class 'rasch': coef(object, prob = FALSE, ...)
object |
an object inheriting from class rasch . |
prob |
logical; if TRUE the probability of a positive response for the median individual
(i.e., Pr(x_i = 1 | z = 0), with i = 1, ..., p denoting the items)
is also returned. |
... |
additional arguments; currently none is used. |
The matrix of the estimated parameters for the fitted model.
Dimitris Rizopoulos dimitris.rizopoulos@med.kuleuven.be
m1 <- rasch(Lsat) coef(m1, TRUE) m2 <- rasch(Abortion) coef(m2)