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returns an itanal as a data frame in summary format: one row per generalised item with:
item label
valid N
facility (see conquestr::getCqItanalFacility)
conquestr::getCqItanalFacility
item-rest correlation
item-total correlation
fit (infit/weighted MNSQ) if available
item locations (deltas)
getCqItanalSummary(itan)
A data frame.
A list of class "cqItanal" created by conquestr::getCqItanal()
conquestr::getCqItanal()
mySys <- ConQuestSys() myItan <- getCqItanal(mySys) getCqItanalSummary(myItan)
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