Linking Strategies

A Linking Strategy Portfolio to link assessments and locate (them in the scale) ON WHAT?

There are 3 main strategies to link assessments on a common and global scale

Non-statistical approach Statistical approach Unique test
Policy Linking Recalibration of outcomes psychometrically based on common items (psycho informed recal based on common it)
Relicalibration via the implementation of parallel tests

Rosetta Stone

Recalibration using existing data (Altinook)