How is the CELF scored?
Category:
education
standardized testing
Composite scores are standard scores based on the sum of various test scaled scores. Based on CELF-5 sensitivity and specificity values, the optimal cut score to achieve the best balance is -1.33 (standard score of 80). Using a standard score of 80 as a cut score yields sensitivity and specificity values of .
Keeping this in view, how is the CELF 4 scored?
CELF-4 for School Age
- Compute the raw score by adding up scores of all sub test items administered.
- Record the raw score on the inside of the test booklet.
- Look up the scaled score for each subtest given.
- Record the scaled score and add up the sum of the scaled scores ( Core Language, Receptive Language, Expressive Language)
Standard Deviation/Standard/Scaled Score Correspondence | ||
---|---|---|
Standard Deviation (SD) | Standard Score | Scaled Score |
1 SD below mean | Between 70 and 85 | Between 4 and 7 |
1.5 SD below mean | 77.5 | 5.5 |
2 SD below mean | 70 or below | 4 or below |
Keeping this in consideration, is a scaled score of 7 average?
Scaled score from 1-7 is described as a weakness or below average with a corresponding percentile rank of 1-16. Scaled score from 8-12 is described as average with a corresponding percentile rank of 25-75.
Standard Score. However, there is a wide range of average scores. Most students earn scores that fall in the range of 85 to 115. Many school psychologists and test publishers use the following categories to help explain average standard scores: Low Average 80 – 89; Average 90 – 109; High Average 110 – 119.