Does IQ diminish?
>>10800071Fluid IQ diminishes with age unfortunately, sharply after 25
>>10800071>another IQ thread
>>10800071yeah I feel it every day
Source on her?
>>10800071The reverse Flynn effect has been here with us for over a decade now.
>>10800186we've only known about it for that sort of time range prior to that it wasn't considered but we have the datawe've been declining dysgenically since the late victorian era
>>10800071individually or collectively?>>10800191https://www.gwern.net/docs/iq/2016-dutton.pdfhttps://www.youtube.com/watch?v=Taw5O7-VKkshttps://www.sciencedirect.com/science/article/pii/S0160289613000470
>>10800198I'm curious how much of this effect is a consequence of dysgenic selection and how much is a consequence deleterous mutations not being effectively purged from the genepool since the mortality rate has declined?
With age ? Not conclusive since the issue is related to health issues arising when ageing ; see bloodclots, strokes etc.From hereditary diseases ? Yes, just look at Huntingtons IQ is not something that could be measured as precisely as you might think, and I assume you mean general intelligence and nerve cell health
>>10800151Just how smart is your average alaskan?
>>10800071If you don't eat healthy and exercize regularly, yes.