How does OnTarget Determine if an Assessment is Valid And Reliable? OnTarget performs a statistical analysis that evaluates each response from each student who took the assessment. Individual students’ performance is...
Rasch Model (Simple) The Rasch Model is a sophisticated way of analyzing test results that puts both student ability and question difficulty on the same...
Why Rasch Model Analysis Fails to Build Why Rasch Model Analysis Fails to Build When you upload assessment data for analysis, our system attempts to build a...