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Stanford-Binet Intelligence Scale

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Stanford-Binet Intelligence Scale

  • Description
  1. Intelligence Testing of ages 2 to 23 years and beyond
  2. Yields Intelligence Quotient (IQ)
  • Scoring
  1. Standardized Scoring
  2. Composite mean of 100 with standard deviation of 16
  3. Broken into Subtests
    1. Each test has a mean score of 50
    2. Each test has a standard deviation of 8
  1. Borderline Mental Retardation: 70 -79
  2. Mild Mental Retardation: 65-69
  3. Moderate Mental Retardation: 40-54
  4. Severe Mental Retardation: 30-39
  5. Profound Mental Retardation: <30