Rozin's research in which he presented apple juice that had been contaminated with a dead cockroach (although the roach was removed) to children and adults reveals that ____.
a. disgust is an innate emotion with little learning required
b. disgust is at least partially a learned emotion
c. disgust is innate for females, but learned for males
d. disgust is innate for males, but learned for females
Question 2
If a researcher conducts an experiment in which the independent variable is poorly defined (i.e., has a poor operational definition), then the experiment can be said to have ____.
a. low internal validity
b. low external validity
c. low construct validity of the cause
d. low construct validity of the effect