The item difficulty index is a very useful analytical tool for statistical analysis to evaluate the performance of a test and improve the quality of the test in the future by improving lesser quality test items.This app helps user to calculate item difficulty index with data from google form (quiz).
The app features include:- analysing test quality- calculate Item Difficulty Index for each item of tests- adding the lesser quality tests item to a change list for future changes
https://andro.io/app/item-performance
Power 100
Android app profile
Item Difficulty Index for Android – Latest Version & Features
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> 2.2k
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~$900
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