From ICL output, read in estimates of item parameters. file
must be a
file produced with the write_latent_dist file
command in ICL.
Quadrature objects are used when estimating abilities with eap
and
for some of the scaling methods in sca
.
read.qu.icl(file)
File name
A list of:
A vector of quadrature points
A vector of the corresponding quadrature weights