If a study was set up to see if psychology majors differed from biology majors in political attitudes, participants could not be randomly assigned to groups because they came to the study as psychology or biology majors. Such a research design would be

Regarding the procedure of the experiment, what did the researchers use as the

scenario which required dispute resolution? A) two cars hit one another B) a biker ran into a pedestrian on the sidewalk C) a car ran into a pedestrian D) one pedestrian knocked another pedestrian down

What do depression, asthma, and arthritis have in common? a. Decreased activity at serotonin synapses can produce any of them. b. Excessive consumption of seafood can produce any of them

c. Inflammation from the immune system can produce any of them. d. Overeating can cause any of them.