• Q is a messy and imprecise measurement, but it’s better than nothing.

    I argue having wrong measurement (or something you think can be measured and compared to another humans IQ) is worse than nothing.

    • There are definitely many limitations to what IQ can tell us, and it absolutely cannot be used as a universal scale, but it is repeatable and has generated accurate predictions which is what science is all about. Not as accurate as predictions using temperature, but still useful. Including studies like this demonstrating that what we think of as intelligence is more nurture than nature. We can take the information with a grain of salt, it’s still information.