Which of the following is not an IQ assessment test?

Correct option is D

Sol. WISS-V is not a recognized IQ assessment test. The most widely used IQ tests include the Wechsler Adult Intelligence Scale (WAIS) and the Wechsler Intelligence Scale for Children (WISC), which are standardized tests for assessing intelligence in adults and children, respectively.
Explanation of each option:
· (a) WAIS-IV – Incorrect. The Wechsler Adult Intelligence Scale (WAIS-IV) is a widely used IQ test for adults, assessing verbal comprehension, perceptual reasoning, working memory, and processing speed.
· (b) WISC-IV – Incorrect. The Wechsler Intelligence Scale for Children (WISC-IV) is used to measure intelligence in children aged 6–16 years, evaluating cognitive abilities.
· (c) WISC-V – Incorrect. WISC-V is the fifth edition of the WISC test, updated to improve accuracy and assessment methodologies.
· (d) WISS-V – Correct answer. There is no known WISS-V test in the field of IQ assessment. This is a misleading term and does not belong to the Wechsler intelligence test series.