In their study, they looked at nearly 400,000 IQ tests completed online by US adults from 2006 through 2018 through the Synthetic Aperture Personality Assessment Project (SAPA Project) and data ...

To have an average IQ means that you are within normal intelligence range. According to the Wechsler Adult Intelligence Scale, an average IQ score is between 90-109.

According to scientists, the average person ought to be able to score around 100 on an IQ test. Anyone managing 115-130 would be considered “gifted,” while an elite group — labeled as ...

IQ tests measure what we value in Western, educated, industrialized, rich, and democratic (WEIRD) societies – right now – and so it should be no surprise that IQ test scores predict school and ...

Still, improving your score by practising would not prove that your intelligence has increased. As seen, cognitive tests have been designed to measure intelligence by exposing people to new material.

Like normalized scores of children without disabilities, the frequency of the new normalized scores for children with fragile X syndrome followed an expected, bell-shaped distribution.

American IQ Scores Have Rapidly Dropped, Proving the 'Reverse Flynn Effect' Are we really getting less intelligent? Here's the truth.

While IQ test results have been increasing for some time, research suggesting a “reverse Flynn effect”, indicates this upward trend may now be slowing. A Norwegian study, for example, found ...