Test and Item Analysis Using R: From CTT to IRT

Learn how to use R to perform Test and Item Analysis with hands on practices from the real experts.

Topics: Reliability, Standard Error of Measurement, Item Difficulty, Item Discrimination, Distractor Analysis, Basic of Item Response Theory (IRT) Models, Estimating Item Parameters, Estimating Person Ability, Item and Person Fit, Graphing the Item Characteristics Curve, Plotting Item against ability, Test Assembly utilizing Item and Test Information Function, Installing R, Identifying and installing relevant psychometric packages, Bringing your data into R environment, Performing psychometric Analysis, Working with the Output.

All practices will be performed using R !


Urip Purwono, M.S., M.Sc., Ph.D., a well versed and experienced senior psychometrician graduated from the University of Massachusetts, USA.

Sukaesi Marianti, S.Psi., M.Si., Ph.D., a psychometrician specializing in R-Programming for modelling graduated from the University of Twente, The Netherland.

An International (PROMS) certificate of attendance will be awarded to all participants.

Location: Date: August 26, 2019 Time: 8:00 am - 5:00 pm Urip Purwono, M.S., M.Sc, Ph.D Sukaesi Marianti, S.Psi., M.Si., Ph.D.