When designing an experiment, a benefit of larger sample sizes would be more
A. variables.
B. representative data.
C. time per group.
D. control groups.

Question

When designing an experiment, a benefit of larger sample sizes would be more
	A.	variables.
	B.	representative data.
	C.	time per group.
	D.	control groups.

anonymous · Answer

Migraine Study Results


The table shows the results of a study testing the effectiveness of a migraine medication. Why was one group given a sugar tablet?
	A.	to include a control group
	B.	to have an experimental group
	C.	to provide a variety of treatments
	D.	to give the body additional nutrients

anonymous · Answer

help please