Conditioned taste aversions result from only one pairing of the _____ and _____

For a fixed number of subjects when conducting an independent samples t-test, power is greater with equal sample sizes than with unequal sample sizes, ceteris paribus.

a. true b. false

Researchers have found evidence linking a region on ________ to a gay male sexual orientation

A) the X sex chromosome B) the Y sex chromosome C) both the X and Y sex chromosomes D) neither the X nor Y sex chromosomes