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conquestr (version 1.4.5)

getCqItanalSummary: getCqItanalSummary

Description

returns an itanal as a data frame in summary format: one row per generalised item with:

  • item label

  • valid N

  • facility (see conquestr::getCqItanalFacility)

  • item-rest correlation

  • item-total correlation

  • fit (infit/weighted MNSQ) if available

  • item locations (deltas)

Usage

getCqItanalSummary(itan)

Value

A data frame.

Arguments

itan

A list of class "cqItanal" created by conquestr::getCqItanal()

Examples

Run this code
mySys <- ConQuestSys()
myItan <- getCqItanal(mySys)
getCqItanalSummary(myItan)

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