%0 Online Multimedia %A Brown, Gavin T. L. %D 2018 %T Score calculation models: CTT and IRT %U https://auckland.figshare.com/articles/presentation/Score_calculation_models_CTT_and_IRT/6967466 %R 10.17608/k6.auckland.6967466.v2 %2 https://ndownloader.figshare.com/files/12890558 %K classical test theory %K item response theory %K psychometrics %K test analysis %K Educational Psychology %K Education %K Econometric and Statistical Methods %X This presentation was given at the 2018 EARLI SIG 1 Summer School in Finland Helsinki. It provides conceptual background information necessary to carry out classical test and item response theory analyses. %I The University of Auckland