Medal to answer: In a clinical trial for a new headache medication, participants are randomly assigned to a treatment group or a placebo group. They do not know whether they are receiving the medication or a placebo. The element of experiment design being used is _____.

Question

anonymous · Answer

blinding
	replication
	randomization

anonymous · Answer

Those are the answers, sorry.

spyro517 · Answer

random. you even say they are randomly assigned to a treatment group or a placebo group

anonymous · Answer

Ok, thank you. I have more i'll tag you in for more medals :)

spyro517 · Answer

k ty