rmse

<p>compute the root mean squared error of two numeric vectors/matrices</p>

An implementation of item response theory and computer-based
testing based on the 3-parameter-logistic (3PL) model, with functions to
perform (i) parameter estimation, (2) automated test assembly, (3) computerized
adaptive testing (CAT) simulation, and (4) multistage assembly and simulation.
More documentation at <https://github.com/xluo11/xxIRT>.

Xiao Luo

rmse: Root Mean Square Error

Description

Usage

Arguments