Test Theory – Classical & Modern (How we get scores for our tests) Gavin T. L. Brown 10.17608/k6.auckland.7318892.v1 https://auckland.figshare.com/articles/presentation/Test_Theory_Classical_Modern_How_we_get_scores_for_our_tests_/7318892 This presentation is a workshop given at the 2018 Summer School for the EARLI SIG 1 Assessment and Evaluation Conference. It overviews psychometric measurement theory and provides demonstrations using R package 'ltm' to conduct item analysis for multiple choice questions. 2018-11-09 02:21:21 Item response theory methods Classical Test Theory R software packages multiple choice tests item analysis Psychometrics Educational Psychology Education Assessment and Evaluation Econometric and Statistical Methods