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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
install.packages(“irtawsi”) ### install from github devtools::install_github(“SusantoHP/irtawsi”)
a.first mehtod irtawsi::irtawsi() b.second method Library(irtawsi) irtawsi()
Each command for analysis can be viewed on each UI layer by pressing the steps button.
These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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