Suppose that the correlation between height and weight for adults is +.75 . What proportion (or percent) of the variability in weight is accounted for by the relationship with height?

Most of the cells that make-up the cerebral cortex:

a. are present before birth b. develop during infancy c. develop during early childhood d. develop during adolescence

Ami is investigating how people come to know the world through their visual ability. She is also studying how people interpret this visual information in order to recognize faces. Ami is a __________ psychologist

a. comparative b. developmental c. sensation and perception d. learning