infit_mi.md
In easyRasch2: Psychometric Analysis with Rasch Measurement Theory

RMitemInfitCutoffMI errors on a non-mids object

Code
  RMitemInfitCutoffMI(data.frame(a = 0:1, b = 1:0))
Condition
  Error:
  ! `mids_object` must be a 'mids' object as returned by mice::mice().

RMitemInfitMI errors on a non-mids object

Code
  RMitemInfitMI(data.frame(a = 0:1, b = 1:0))
Condition
  Error:
  ! `mids_object` must be a 'mids' object as returned by mice::mice().

RMitemInfitMI rejects malformed cutoff arguments

Code
  RMitemInfitMI(imp, cutoff = "abc")
Condition
  Error:
  ! `cutoff` must be NULL, the return value of RMitemInfitCutoff() / RMitemInfitCutoffMI(), or its $item_cutoffs data.frame.

Code
  RMitemInfitMI(imp, cutoff = data.frame(Item = "I1", infit_low = 0.8))
Condition
  Error:
  ! `cutoff` data.frame is missing required columns: infit_high.