read.qu.icl: Read in quadrature
Description
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.
Value
A list of: - quad.points
- A vector of quadrature
points
- quad.weights
- A vector of the corresponding
quadrature weights