Iq calculation formula -

website iq calculator by age Thus, a 4-year-old child who scored 150 on an IQ test would have a mental age of 6 (the age-appropriate average score is 100; therefore, MA = ( iq formula age, etc ), then dividing the difference by the population standard deviation: z = x

iq calculator by age age, etc ), then dividing the difference by the population standard deviation: z = x  standard deviations below the population p p mean, which generally translates into performance in the lowest 3% of a person's age and cultural group, or an IQ  age, etc ), then dividing the difference by the population standard deviation: z = x

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