A researcher wants to explore the connection between drinking and sexual assault on college campuses nationwide. The most effective method of measurement would be __________

Which of the following can affect observable personality?

A) Major surgeries, such as coronary artery bypass surgery B) Use of legal drugs (e.g. Halcion) or illegal drugs (e.g. LSD) C) Alzheimer's disease, Parkinson's disease, and strokes D) Poisoning by metals, including mercury, manganese, and lead E) All of these

Research suggests that group decision-making is superior to individual decision-making when ____

a. group members discuss the pros and cons of each point of view b. group members engage in active, collaborative brainstorming c. group members work independently and contribute their separate ideas d. groups have a strong leader