An Internet Resource for Forensic Investigation
of Child Sexual Abuse Cases


Psychological Assessment of Alleged Child Sexual Abuse Victims

Nancy A. McGarrah, Ph. D.

I administered the Peabody Picture Vocabulary Test III on this date. This is a test of intelligence as measured by receptive language._____ 's scores are as follows:

Standard Score Equivalent: 68
Percentile Rank: 2
Stanine: 1
Age Equivalent: 5 years 10 months

These scores are much lower than what would be expected from her past scores and her current school performance. Therefore, I administered the following tests to get a more detailed description of her abilities:

On 9-25-00, I administered the Wechsler Intelligence Scale for Children-Third Edition (WISC III). This is an intelligence test which is divided into two main areas: verbal and performance. Scaled scores can range from a low of 1 to a high of 19. Ten is considered an average score._____ 's scores are as follows:

 

Verbal Tests Scaled Score   Performance Tests Scaled Score
         
Information 11   Picture Completion 8
Similarities 12   Coding 12
Arithmetic 14   Picture Arrangement 9
Vocabulary 9   Block Design 12
Comprehension 12   Object Assembly 6
Digit Span 8   Symbol Search 11
      Mazes 6
         
Verbal IQ: 110      
Percentile: 75      
90% Confidence Interval: 104-115      
Performance IQ: 96      
Percentile: 39      
90% Confidence Interval: 90-103      
         
Full Scale IQ: 105      
         
Percentile: 61      
90% Confidence Interval: 99-109      
         
Verbal Comprehension: 106      
Percentile: 66      
90% Confidence Interval: 100-111      
         
Perceptual Organization: 93      
Percentile: 32      
90% Confidence Interval: 87-101      
         
Freedom from Distractibility: 106      
Percentile: 66      
90% Confidence Interval: 97-113      
         
Processing Speed: 109      
Percentile: 73      
90% Confidence Interval: 100-116      

_____ 's scores on this test indicate average ability in both verbal and performance areas of intelligence. She has some scatter among subtests, but most scores fall within the average range, except for Object Assembly and Mazes. She may have difficulty with planning ahead in nonverbal activities.

_____ also completed the Wide Range Achievement Test-3 on 10-17-00. This test examines her ability in three main subject areas. ____'s scores are as follows:

 

Subject Area Standard Score Grade Equivalent
     
Reading 102 3
Spelling 100 3
Arithmetic 102 2

_____ 's achievement in these three areas is compatible with her intelligence. She is in the average range in all three subject areas.

The final test administered to _____was the Incomplete Sentences Blank, given on 10-17-00. This test indicated that _____is very concerned about her brother and thinks about his death frequently. This issue needs to continue to be explored in therapy. She is very positive about her current home environment and her current parents. She has many aggressive feelings, and wants to hurt people when they boss her around. She also complains about nightmares.

(Page #11 of 16)

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