One of the main challenges of a cross-sectional research is the appearance of _______________ effects, which refer to differences between age groups that are caused by environmental, rather than developmental, factors

Which of the following sets up the scenario for a link between personality and health via health behaviors?

A) Jeannette enjoys spending time with her children and has a good sense of humor. B) Jeannette is extremely extroverted and often attends parties. C) Jeannette is an anxious person and often calms herself by smoking. D) Jeannette is a very religious person. E) Jeannette is often depressed and lethargic.

The advantage of humans over other primates as subjects in biopsychological research is that they

A) are often cheaper. B) can report their subjective experiences. C) can follow verbal directions. D) all of the above E) none of the above