How accurate is the KBIT-2 test?

How accurate is the KBIT-2 test?

The KBIT-2 has demonstrated strong reliability and validity, comparable to the Wechsler Intelligence Scales for Children – fourth edition (WISV-IV). Split-half reliability coefficients are high, in the range of . 80 to mid- . 90s.

Is the KBIT-2 an IQ test?

The KBIT-2 provides Verbal and Nonverbal Scores, plus a composite IQ.

What is a good KBIT score?

Overall (composite) IQ scores scores range from 40 to 160. Scores above 130 are considered within the gifted range. Children scoring 130 and above are candidates for advanced placement programs, schools and classes. Scores between 85 and 115 are considered within the average range.

What is the most accurate type of IQ test?

Wechsler Adult Intelligence Scale In fact, the WAIS is perhaps the most trusted of all IQ tests for adults. The WAIS is designed for ages 16 and up. The most recent version of the test, the WAIS-III, takes about 60-75 minutes to complete. The WAIS focuses on two key areas: Verbal and Performance.

Is KBIT an IQ test?

The KBIT-2 test can be used in educational, clinical or research arenas. In 1990 the first KBIT test was introduced and the Kaufman Brief Intelligence Test 2 (KBIT-2 test) followed in 2004. There are three scores for the KBIT test for verbal, non-verbal and overall composite of the IQ.

How do you read a KBIT score?

As mentioned previously, your child will receive three scores from the KBIT:

  1. Verbal (assessing crystallized ability)
  2. Nonverbal (assessing fluid reasoning)
  3. Overall IQ composite.
  4. 130 and above: Upper extreme.
  5. 120-129: Well above average.
  6. 110-119: Above average.
  7. 90-109: Average.
  8. 80-89: Below average.

What IQ is 99th percentile?

IQ percentiles and rarity

IQ test score Percentile Top X%
135 99th 1.00%
139 99.5th 0.50%
147 99.9th 0.10%
156 99.99th 0.001%