The ability of a test to measure what it sets out to measure is ________

Heritability generally runs about ____ percent or a tad more for each of the big five trait dimensions.

A) 25 B) 50 C) 75 D) 90

The now-outdated term gender identity disorder has been

replaced in the new diagnostic manual with gender dysphoria and only applies to individuals who are deeply troubled by their gender variance. Indicate whether this statement is true or false.