The score obtained from the NNAT3 is called the Naglieri Ability Index (NAI) . A NAI of 100 is considered average, and 95% of students will score between 68 and 132. The Highly Capable Department uses a student's National Percentile Rank (NPR) to determine eligibility for further testing.
This index compares results to peers within a three-month age range. The NAI has a maximum score of 160, with an average of 100. Additionally, normalized NAI ... |
Naglieri Ability Index. (NAI). NAI scores range from 40 to 160, and the mean (average) NAI at any age in the norm sample is 100. The standard deviation is 16, ... |
Grade and Valid Age Range for Each NNAT3 Level ... NNAT3 results, like those from any test, should be interpreted in light of. |
Interpreting NNAT Scores An NAI of 100 represents average performance for a student's age group. |
The Naglieri Nonverbal Ability Test (NNAT3) is a culture-fair, nonverbal measure of reasoning and problem solving abilities. |
Stanine scores report performance on a very simple scale. Stanines range from a low of 1 to a high of 9, with 5 representing an average score. Percentile ranks ... |
Like all nonverbal ability tests, the NNAT is intended to assess cognitive ability independently of linguistic and cultural background. |
The NNAT3 is a nonverbal measure of general ability. The test appraises the level and pattern of developed abilities, which are influenced by experiences both ... |
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