Wrong answer:
Researches who are blind in both eyes only give the medication to participants who are also blind in both eyes, thus making them unable to read the patient information leaflet.
Correct answer:
It is a research design in which both the participants and the researchers are unaware of who is receiving the treatment and who is in the control group
Downvoted for not knowing what double blind means.
Wrong answer: Researches who are blind in both eyes only give the medication to participants who are also blind in both eyes, thus making them unable to read the patient information leaflet.
Correct answer: It is a research design in which both the participants and the researchers are unaware of who is receiving the treatment and who is in the control group
Isn’t it where the testers and testees have no idea which is the placebo during testing? I figured this was at the end
Researchers wouldn’t find out until after they question the subjects.