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)