What Is The Average IQ in the World – Look At the Stats
IQ stands for intelligence quotient. Originally, it was literally a quotient: the ratio of โmental ageโ to chronological age multiplied by 100. For example, a 10-year-old scoring at the level of an average 12-year-old had an IQ ratio of 120. Modern IQ tests no longer use that old formula; instead, they use a deviation IQ … Read more