Glossary Term

Measurement Error

Differences between the actual value and the value obtained from the measurement tool.

Measurement error is the difference between a true value and the observed score. It can come from confusing wording, inconsistent delivery, or distractions.

Puppet Interview reduces error via standardized audio, brief items, and child-friendly design. Use pilots to identify and fix high-error items.

Related

Reliability · Validity

Peer-Reviewed Research

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