Author(s): Susan K. Johnsen / Anne L. Corn
The SAGES-3 was normed on a nationally representative stratified sample of 1,834 students.
Administration and Scoring
Each subtest of the SAGES-3 can be administered in 15 to 30 minutes. Subtests scores are reported as scaled scores. Standard scores are also provided for three composites: Reasoning Ability, Academic Ability, and General Ability.
Reliability and Validity
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