is wechsler iq test accurate
This IQ Test for Children is Ph.D Certified for children ages 6-16 years old and takes about 40-60 minutes to complete. A child does not have to complete the entire ISIQ test in one sitting. You can use the results of the IQ test to determine your child's natural intellectual strengths. Similar to the Wechsler Intelligence Scale for Children, 3rd Edition (WISC III), the results are reliable and accurate. Indeed, the reliabilities hold up very well across all ages from 6 through 16. For example, the mean reliability of the section scores for 10 year olds is .84.