IQ classification - Wikipedia
According to the IQ scale table below: IQ Test of less than 85, low (16%). IQ Test , normal (68%). IQ Test of , intelligent type (14%). The IQ Test is. From this chart, it can be thus concluded that a normal IQ score is generally considered this is the most popularly used scale till date and all other modern scales also Over - Very superior; - - Superior; - - High average. Information on intelligence quotient tests including the average IQ level, and a chart explaining the various levels of IQ classifications. Date: /08/06 (Rev: /11/12); Disabled World - Disabled World; Synopsis: Information on intelligence quotient tests including the average IQ level, and a Gifted, , %.
It is true that modern intelligence tests now apply statistical methods to produce a score reflecting one's performance compared to the average performance of his peers.
However, the normal or average IQ score will always remain Let us see why? When we plot a sample of the population's IQ scores on an IQ against percentage chart, it is observed that the population distribution on the IQ scale forms a symmetrical bell-shaped curve.
It reveals that on an IQ scale of 60 tothe number of people with those IQ scores increases and maximum people touch the mark. Then, as the IQ scale increases fromthe percentage of people with those scores starts decreasing in proportion to the start of the curve. A very small percentage of the population reaches an IQ of over From this chart, it can be thus concluded that a normal IQ score is generally considered to be around the mark.
IQ scores are thus calculated on a scale of 0 to A person scoring zero would be literally brain dead, while a score of would mean that the person is probably the smartest person alive on the earth. Since the first IQ test was developed by Alfred Binet and Theophile Simon and their IQ was classified on Simon-Binet scale which was later revised by Lewis Terman into Stanford-Binet scale, this is the most popularly used scale till date and all other modern scales also revolves around it.
According to Stanford-Binet scale, IQ is classified as following: Main Document An intelligence quotient, or IQ, is a score derived from one of several standardized tests designed to assess human intelligence. The abbreviation "IQ" was coined by the psychologist William Stern for the German term Intelligenz-quotient, his term for a scoring method for intelligence tests he advocated in a book.
A number representing a person's reasoning ability measured using problem-solving tests as compared to the statistical norm or average for their age, taken as EQ - A measure of a person's level of emotional intelligence. Some psychologists believe that standard measures of intelligence IQ scores are too narrow and do not encompass the full range of human intelligence.
Instead, they suggest, the ability to understand and express emotions can play an equal if not even more important role in how people fare in life. Flynn Effect - The fact that each generation scores higher on an IQ test than the generation before it.
How Do You Interpret The IQ Test Scores?
Are we actually getting smarter, or just thinking differently Genius IQ - Generally, any score over is counted as a high IQ. A score over is considered by many to be a genius IQ score.
IQ classification is the practice by IQ test publishers of labeling IQ score ranges with category names such as "superior" or "average". There are several publishers of IQ tests. No two publishers use exactly the same classification labels.
IQ classification labels have changed from time to time since the beginning of IQ testing in the early twentieth century.
Critics point out that IQ tests don't measure creativity, social skills, wisdom, acquired abilities or a host of other things we consider to be aspects of intelligence.
Intelligence Quotient Information & Average IQ Levels - Disabled World
Although IQ attempts to measure some notion of intelligence, it may fail to act as an accurate measure of "intelligence" in its broadest sense. IQ tests only examine particular areas embodied by the broadest notion of "intelligence", failing to account for certain areas which are also associated with "intelligence" such as creativity or emotional intelligence.
IQ tests generally are reliable enough that most people ages ten and older have similar IQ scores throughout life. Still, some individuals score very differently when taking the same test at different times or when taking more than one kind of IQ test at the same age.
Intelligence test scores typically follow what is known as a normal distribution, a bell-shaped curve in which the majority of scores lie near or around the average score.