Items Response Theory Analysis with Steps and Interpretation

Dichotomous and polytomous data analysis and their scoring using the unidimensional Item Response Theory model (Chalmers (2012) ) with user-friendly graphic User Interface. Suitable for beginners who are learning item response theory.

irtawsi:Items Response Theory Analysis with Steps and Interpretation

Description

Dichotomous and polytomous data analysis and their scoring using the unidimensional Item Response Theory model (Chalmers (2012) doi:10.18637/jss.v048.i06) with user-friendly Graphical User Interface. Suitable for beginners who are learning Item Response Theory

Installation

install from CRAN

install.packages("irtawsi")

install from github

devtools::install_github("SusantoHP/irtawsi")

Usage

a.first mehtod irtawsi::irtawsi() b.second method Library(irtawsi) irtawsi()

How to use Irtawsi for analysis?

Each command for analysis can be viewed on each UI layer by pressing the steps button.