Question $42$

$2pts$

Dr$.S$ collects data on how often strangers approach one another by sitting at the local mall food court on weekend afternoons and jotting down what people do$.$ One strength of this observational approach is that it:

involves a structured set of interview questions

allows for a great deal of control pver the observational setting

shows how people behave when they know they're being observed

occurs in a real$-$world setting