Research Methods Quiz 5
1. Which kind of observation design should I do for each of these 1. Which kind of observation design should I do for each of these? Explain briefly. (2 points each) a. I want to know how people would react if an accident happened in front of a crowd versus just one person. b. I want to know how door holding behavior differs as a function of the gender of the person going through the door. I want to know how people who use heroin support one another in their addiction.
2. What is random sampling 2. What is random sampling? Which kind of validity (internal/external) does it help to increase and how does it do that? (2 points) 3. What is random assignment? Which kind of validity (internal/external) does it help to increase and how does it do that? (2 points)
Get out your grading pens/pencils…