My age-adjusted IQ score is 90, which is lower average compared to people my age. The IQ score, 90 is 1 standard deviation away from 100, the average score of all test takers. Standard deviation is a measure of how close or far numbers, in this case scores, are close to the mean. Additionally, it will create a normal bell-curve of the statistics to determine how close the numbers are to the mean, which is 100 for this IQ test.
The Wechsler Adult Intelligence Scale (WAIS-IV) Full Scale IQ of four indices includes: verbal comprehension, working memory, perceptual organization, and processing speed. The similarities in these two IQ tests is fair; as a matter of fact, both tests establish the same ideas in the areas of spatial, short-term memory,