CHES (Certified Health Education Specialist) Practice Exam 2025 - Free Health Education Specialist Practice Questions and Study Guide

Question: 1 / 400

What aspect does stability reliability relate to?

The quality of response accuracy

Consistency over time

Stability reliability specifically refers to the consistency of a measure over time. This means that when a test or assessment is administered to the same group of participants at different points in time, dependable or similar results should be obtained if the underlying construct being measured has not changed. This concept is essential in evaluating the reliability of instruments, as it demonstrates that the measure yields stable and repeatable results.

While the quality of response accuracy, diversity of test items, and variability in participant selection are vital factors in creating an effective assessment, they do not directly relate to the definition of stability reliability. The focus on consistency over time sets stability reliability apart as it highlights how repeatedly achieving similar outcomes enhances the trustworthiness of a measure in longitudinal studies or assessments.

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Diversity of test items

Variability in participant selection

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