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Reliability and Validity Reliability • Three day training process for raters • Practices scores given compared with  trained raters • Scored on exact agreement and close  (within 1 point) agreement


• PQA is significantly correlated to other  measures of assessment – Correlated .86 overall with the Early  Childhood Environment Rating Scale  (ECERS) – Correlated .48 overall with the Arnett Global  Rating Scale  • Associations were strongest in similar subscales: • PQA Learning Environment and ECERS  Furnishings were correlated at .73  • PQA Adult­Child Interaction and Arnett Sensitivity  were correlated at .77.  

Reliability and Validity  

Evaluates the reliability and validity of the PQA

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