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Reliability and Predictability Reports

Read the research reports about our test item characteristics, reliability, and predictability. These statistics were provided to Progress Testing with no compensation and come directly from assessments independently administered by districts and their schools.




ReadiBank Test Item Characteristics

Analysis of ReadiBank test items, including reliability statistics and P values


KR-20 Study on Florida Bank

FCAT Test Maker reliability study done each year from 2008-2013 by Citrus County School District (FL)


Pearson-R Study on Texas Bank

Predictive analysis study of STAAR Test Maker performed by Eagle Mountain-Saginaw ISD (TX)