Which of the Following Are Explanations of Why You Should

Multiple Choice

Which of the following are explanations of why you should write a study plan?
1) The process of writing it out will help you clarify the goals of the study and methods of investigation.
2) You must often present a plan to obtain permission or approval to proceed with the study.
3) Provides an operational guide for the entire research team.
4) Allows you to improve your statistical analyses.

A) 1 and 4 only
B) 1, 2, and 3 only
C) 1, 3, and 4 only
D) 1, 2, 3, and 4