Do male personalities vary more than female personalities?

Is obviously a very glib response. The size of a guy’s tricep is largely a function of how much he’s worked out. Intelligence is supposed to be – or at least supposed to be for the conclusions many want to make – essentially fixed. You can’t at the same time say IQ test results tell us innate differences between populations and at the same time handwave that those differences are far from static by saying IQ is like a tricep.

How do “we” know that?

That was the opposite of my question. When you read about someone suffering from, say, schizophrenia - most of the time it is a man. Is that because female sufferers are less common, or that the actions they take while suffering are less wild?

Schizophrenia isn’t considered a personality disorder, therefore stats about personality disorders do not include it. Different branches of psychiatry.

Myers-Briggs is no longer regarded as validly measuring the things it claims to measure or even reliably measuring them in the same person. So evidence based on Myers-Briggs is highly suspect.

Well, Freud and the like got their start treating “hysteria”. I have to wonder how meaningful any personality disorder diagnosis would be, considering it’s a list compiled by people paid to treat personality disorders.

This recording artist agrees with you :slight_smile: