Observational Research Has Some Potential Disadvantages as Well as Advantages

Multiple Choice

Observational research has some potential disadvantages as well as advantages over other forms of research.It reduces researchers' control over significant events,and it can be time consuming and demanding.Another potential problem of observational research is that it can be

A) frustrating and energy consuming.
B) too much fun.
C) difficult to remember.
D) difficult to explain to informants.
E) none of these