Males are more variable in a wide variety of traits than females. Any cognitive test yields more men on the far left of the curve than women and more men on the

Males are more variable in a wide variety of traits than females. Any cognitive test yields more men on the far left of the curve than women and more men on the far right. The Slate Star Codex article is a good reference http://slatestarcodex.com/2015/01/24/perceptions-of-required-ability-act-as-a-proxy-for-actual-required-ability-in-explaining-the-gender-gap/ http://slatestarcodex.com/2015/01/24/perceptions-of-required...