ASSESSMENT - WISC Flashcards
What age group would you use a WISC-5 for?
6 years – 16 years 11 months
What test would you choose if testing a 16yr old? and why?
When needing to test a 16 year old – you have to choose between WAIS & WISC
o If testing is due to concerns they have lower abilities – choose WISC
o If testing to determine if they have higher abilities – choose WAIS
What are the mean and standard deviation for the WISC?
WISC
Mean = 100
SD = 15
Which subtests are included in the full scale IQ?
- Similarities
- Vocabulary
- Block design
- Matrix reasoning
- Digit span
- Coding
- Figure Weights
What is FSIQ made up of?
Calculation made of a weighted average made of 5 indices and 7 subtests
How many points difference between subtests would cause a problem?
23 points or more that 1.5 std deviations you can’t interpret it
Above what score would you need for giftedness?
Giftedness- FSIQ >130 ( 2SD above mean)
Above what score FSIQ would you need for giftedness?
Giftedness- FSIQ >130 ( 2SD above mean)
Below what score would you need for Intellectual Disability
Intellectual Disability- FSIQ <70 ( 2SD below mean)
How to determine a WISC result
WISC V Interpretation
Step 1.
Determine the best way(s) to describe overall intellectual ability.
Step 2.
Conduct an analysis of the Primary index scores.
Step 3.
If applicable, conduct an analysis of the Ancillary index scores.
Step 4.
If applicable, conduct an analysis of the Complementary index scores.
Step 5.
Determine normative strengths (if someone scores 138 in VCI) in the and normative (68 normative weakness) weaknesses in the index score profile.
Step 6.
(Optional) Determine personal strengths, personal weaknesses, key assets, and high-priority concerns among Primary index scores
What is the Primary indices made of?
The first 10 subtests
- Similarities
- Vocabulary
- Block design
- Matrix reasoning
- Digit span
- Coding
- Figure Weights
- Picture Span
- Symbol Search
What five primary subtests are used to calculate the general ability index?
- Similarities
- Vocabulary
- Block Design
- Matrix Reasoning
- Figure Weights
General Abilities Index (GAI) =
made up of Perceptual Reasoning I & Verbal Comprehension I – a measure of cognitive
ability without the influence of PSI & WMI
How do you establish if you need to use the GAI over the FSIQ
o Consider GAI if the difference between Indices is 23 points or more (e.g., VCI & Perceptual Reasoning Index are similar but there is a big diff. between them and Working Memory Index & P SI)
What are the indexes made up of
1. Perceptual Reasoning Index
Block Design Matrix Reasoning Visual Puzzles Figure Weights (16-69 yrs only) Picture Completion