Which of the Following Is True About Defining a Study

Multiple Choice

Which of the following is true about defining a study population?

A) You can define the study population in any way you wish.
B) You can only define your study population as those people from whom data were collected.
C) You can define your study population as any group of people larger than your study sample if it includes all members of your study sample.
D) You can define your study population as the same as your study sample because this is the group closest to your study sample.