Test and item analysis demo data file
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资源简介：
This is a demo data file containing 375 cases and dichotomous scored answers (0,1) for 50 multiple choice items. It is used in the tutorial on test and item analysis “Analysing a test with packages in R” tutorial document available at https://figshare.com/s/aa594e1913d00fe02852
创建时间：
2018-08-28
