I’ve taken several in my life and have received scores differing by as much as 20 points. “Psychometrics is a soft science with poor replicability except IQ wh

I’ve taken several in my life and have received scores differing by as much as 20 points. “Psychometrics is a soft science with poor replicability except IQ which is as diamond hard as physics and is reliable enough to make broad generalizations about people and explain away just about any difference in outcome.” - the HBD or whatever it’s called this week crowd.