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Convenience wrapper to compute person WLE given a response matrix and item difficulties, using the C++ implementation. NA in X are allowed.

Usage

wle_estimation(
  X,
  beta,
  max_iter = 100,
  tol = 1e-10,
  lower_ext = NA_real_,
  upper_ext = NA_real_
)

Arguments

X

Numeric response matrix (0/1) with possible NA.

beta

Numeric vector of item difficulties, length ncol(X).

max_iter

Max iterations for person-level NR (default 100).

tol

Convergence tolerance on NR step size (default 1e-10).

lower_ext, upper_ext

Optional finite bounds for extreme raw scores.

Value

List with raw_score, wle, standard_error, conv, iterations.