15.11.2023
Intelligence Quotient
IQ, or Intelligence Quotient, is a numerical measure of a person's cognitive abilities relative to their age group. By evaluating a range of cognitive skills, so-called "IQ test...
15.11.2023
Spearman's Universal Unity of the Intellective Function
Whenever branches of intellectual activity are at all dissimilar, then their correlations with one another appear wholly due to their being all variously saturated with some com...

15.11.2023
G Factor
The 'g factor,' or general intelligence factor, is a theoretical construct proposed by psychologist Charles Spearman. It suggests that a single, underlying intelligence influenc...
15.11.2023
A little IQ test maybe ?
This is an IQ test loosely modeled after Raven's Progressive Matrices. The questions take the form of a 3x3 matrix from which one tile is missing. For each question there are ei...