The standard for IQ is that the IQ of a normal person is 90 to 110 points.

IQ is a 200-point scale. 70 to 80 is considered low, 80 to 90 is considered below average, 90 to 110 is considered normal, 110 to 120 is considered upper average, 120 to 130 is considered superior, and 130 is considered extraordinary. , reaching 140 is basically considered a genius.

Definition of IQ

The full name of IQ is intelligence quotient, that is, IQ. It is an index that compares an individual’s intelligence test scores with those of people of the same age. It is a standard for measuring the level of an individual’s intelligence. This Intelligence is manifested in many aspects, such as observation, memory, imagination, creativity, analytical judgment ability, thinking ability, adaptability, reasoning ability, etc.

IQ is the ratio of an individual’s cognitive ability obtained through a series of standardized tests to the norm of the same age. It is an index indicating a person’s intelligence level in an intelligence test. IQ is a quantitative unit of intelligence. It was originally known as Based on the concept of mental age, the concept of deviation IQ proposed by Wechsler is now usually used, and the calculation formula is IQ = (actual score - mean) standard deviation.