Open huni1023 opened 10 months ago
https://www.dropbox.com/scl/fi/5nbhanxubkzo6772c0txr/231231_.xlsx?rlkey=fwkf2omm5pyw6y5idv8iio286&dl=0
The general form of implement IRT starts from "Item-Response Matrix" which has 2 dimension with item row and response column. Try Vibo and girth package for running on IRM(acronym of Item-Response Matrix).
girth: dataset matrix has same shape what I expect: Ref
https://www.dropbox.com/scl/fi/5nbhanxubkzo6772c0txr/231231_.xlsx?rlkey=fwkf2omm5pyw6y5idv8iio286&dl=0