How do you read WAIS scores?

How do you read WAIS scores?

A: The WAIS-IV indexes are: Verbal Comprehension Index (VCI) – reflects an individual’s ability to understand, use and think with spoken language….Score Interpretation of WAIS IV and MMPI II.

Full Scale IQ Percentile Range Classification
120 to 129 91 to 97 Superior
110 to 119 75 to 90 High Average
90 to 109 25 to 73 Average
80 to 89 9 to 23 Low Average

What does a scaled score of 70 mean?

Scaled scores indicate the same level of performance, regardless of which form a candidate has received. For NCCT certification exams, the converted raw passing score is 70 on a scale of 0 to 100.

What is the scaled score range?

Scaled Scores have a score range of 0 – 19 points, with an average score of 10 points. These scores are typically used for “Sub-tests,” which are smaller components of a larger psychological test, such as the WISC-V, the NEPSY-2, or the DKEFs.

Is a scaled score of 8 average?

The average range for a scaled score is 8-10, and 50% of all children at a given age will fall in this range. T-scores. T-scores are another type of standardized score, where 50 is average, and about 40 to 60 is usually considered the average range.

What is a good score on the WAIS?

The average score for the test is 100, and any score from 90 to 109 is considered to be in the average intelligence range. Score from 110 to 119 are considered to be High Average. Superior scores range from 120 to 129 and anything over 130 is considered Very Superior.

What are the index scores on the WAIS IV?

There are four index scores representing major components of intelligence:

  • Verbal Comprehension Index (VCI)
  • Perceptual Reasoning Index (PRI)
  • Working Memory Index (WMI)
  • Processing Speed Index (PSI)

What does scaling mean in grades?

Scaling grades creates new values for assignments relative to each other and the total value of all assignments in the class. These relative values are reflected in the total percentage and final grades only.

What is a scaled score of 240?

WEST Tests Test results are calculated as scaled scores in a range from 100 to 300, with a score of 240 representing the minimum passing score. If your total test scaled score is 240 or above, you have passed the test or subtest. Your total test score is based on your performance on all sections of the test or subtest.

What is a scaled score of 200?

You need to get 71% of answers correct to earn a scaled score of 200. Assuming there are exactly 120 questions, you’ll need at least 85 correct answers to pass the assessment.

What is a scaled score example?

For example, if an exam has 100 questions, and you get 80 of them correct, your raw score is 80. Your percent-correct score, which is a type of raw score, is 80%, and your grade is a B-. A scaled score is a raw score that has been adjusted and converted to a standardized scale.

How do you calculate a scaled score?

Apply the formula to every raw score to get your scaled score. i.e., we know that the transformation formula is scaled score = (raw score + 15)/2. If we apply the formula, we get that for a raw score of 10; it corresponds to a scaled score of 12.5.

What is a scaled score vs standard score?

Standard Score – Standard scores have an average (mean) of 100 and a standard deviation of 15. Scaled Score – Scaled scores have an average (mean) of 10 and a standard deviation of 3. T-Score – T-scores have an average (mean) of 50 and a standard deviation of 10.

What does a scaled score of 7 mean?

With a scaled score of 7, a student is likely to be struggling in the classroom (performance as well as or better than only 16% of age peers).

What is a scaled score on star reading?

The Scaled Score is the overall score that your child received on the STAR Early Literacy assessment. It is calculated based on both the difficulty of the questions and the number of correct responses. Scaled Scores in STAR Early Literacy range from 300 to 900 and span the grades Pre-K through 3.

What is a composite score on the WAIS?

The Full Scale IQ (FSIQ) composite score is derived from 10 subtest scores and is considered the most representative estimate of global intellectual functioning.

How is FSIQ WAIS calculated?

FSIQ = 25 + 0.75*S where S is the Sum of Scaled Scores. The 100’s are the means of the two distributions and the 15 and 20 are their standard deviations. All of this can be obtained by publically released information.

What WAIS score is between 85 and 115?

By the 68-95-99.7 rule, 68% of the people have WAIS scores between 100-15 and 100+15. Namely, 99.7% of the people have WAIS scores between 85 and 115. Hence, 32% of the people have WAIS scores below 85 or above 115.


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