computeInfoAtCurrentTheta {TestDesign} | R Documentation |
(Internal) Compute item information at current theta estimate
Description
computeInfoAtCurrentTheta
is an internal function for
computing item information at current theta estimate.
Usage
computeInfoAtCurrentTheta(
item_selection,
j,
current_theta,
item_pool,
model_code,
info_fixed_theta,
info_grid,
item_parameter_sample
)
Arguments
item_selection |
the |
j |
the examinee index. |
current_theta |
a named list containing current theta estimate. |
item_pool |
an |
model_code |
machine-sanitized item model codes for passing onto C++ functions. |
info_fixed_theta |
a list containing item information at prespecified theta points. |
info_grid |
a matrix containing item information across quadrature points. |
item_parameter_sample |
a list containing item parameter samples for Bayesian estimation. |
[Package TestDesign version 1.7.0 Index]