Scoring of content on the Rorschach

Tonya is pregnant for a second time. She hopes to have a natural labor, though her first delivery was cesarean. You should advise Tonya that

A) she will be required to have a second cesarean delivery. B) a natural labor after a cesarean is associated with increased rates of maternal death. C) a natural labor after a cesarean is just as safe as a repeated cesarean delivery. D) a natural labor after a cesarean is associated with slightly increased rates of rupture of the uterus.

Correlational research is not appropriate for identifying what variable might affect another variable because

a. it is hard to find predictable relationships between complex variables. b. when researchers manipulate variables, other unknown variables might affect behavior. c. it is often not clear which of the variables being measured could be the one influencing another variable. d. correlations may not be appropriate in observational research.