plotShadowInfo: (Internal) Plot test information of a single shadow test

In choi-phd/TestDesign: Optimal Test Design Approach to Fixed and Adaptive Test Construction

(Internal) Plot test information of a single shadow test

Description

plotShadowInfo is an internal function for plotting the test information curve of a single shadow test.

Usage

plotShadowInfo(
  x,
  examinee_id,
  position,
  info_type,
  ylim = NULL,
  theta,
  color,
  use_par,
  ...
)

Arguments

x	an output_Shadow_all object.
examinee_id	the numeric index of an examinee.
position	the position within the test administration (i.e., test progress), ranging from 1 to test length.
info_type	the information type. Currently only accepts FISHER.
ylim	(optional) the y-axis range. Defaults to 0 to maximum information.
theta	theta quadrature points to compute information values at.
color	the color for test information curve.
use_par	not used.
...	not used.

choi-phd/TestDesign documentation built on Oct. 1, 2024, 2:37 a.m.