how was the reliability and validity of these extreme iq scores established

Jan 28, 2020 ... What does an IQ score indicate? What it's not; Can you improve IQ? Summary. IQ tests can measure language, processing ... The most reliable record-high IQ score belongs to Terence Tao, with a confirmed IQ of 230. Tao is an Australian-American mathematician born in 1975, who showed ... Feb 23, 2014 ... ... IQ score of 130 is not 30% smarter then someone ... As in all branches of science, progress depends on ever more sophisticated measurement ... Sep 6, 2024 ... I stated, the highest reported IQ score ever noted was William Sidis, with a reported IQ between 250 and 300. However, there is no IQ test that ... Apr 23, 2025 ... Wildfire Map Spotlight: South Korea's Worst Ever Wildfires. 21 days ... This hourly major city ranking compares 125 global cities with measured ... Sep 15, 2023 ... Killing millions and lowering IQs, lead is a greater global threat than previously measured, studies show ... It is now clearer than ever ... Jan 15, 2019 ... If you've ever wondered what the highest or lowest IQ ever recorded was, we've got you covered. Slideshow 8146900 by LowestIQEver. Jun 21, 2022 ... Marilyn vos Savant is in a class of her own. According to Guinness World Records, her astonishing IQ of 228 is the highest ever recorded. It is a measure of an individual's cognitive abilities, and the concept of the highest IQ ever has always intrigued people. The highest possible IQ score is 200 ... YoungHoon Kim – IQ 276. At the pinnacle of intelligence is South Korea's YoungHoon Kim, who holds the highest IQ ever recorded: 276. As of 2024, Kim is the ...