As noted in Chapter 1, without the psychometric properties of __________ and __________, we cannot rely on assessment methods to provide good quality information.

Question

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Reliability refers to the consistency and stability of assessment results over time and across different circumstances. Validity refers to the extent to which an assessment accurately measures what it is intended to measure. Without both reliability and validity, assessment methods cannot provide trustworthy information about an individual's abilities, characteristics, or behaviors.

As Noted in Chapter 1, Without the Psychometric Properties of __________