In a study on fish oil supplementation and heart disease, a randomized, double-blind, placebo-controlled design was used
Posted: Wed Jul 06, 2022 10:34 am
In a study on fish oil supplementation and heart disease, a randomized, double-blind, placebo-controlled design was used. However, the study subjects who were receiving the fish oil treatment had bad, fishy smelling breath, while control subjects did not. What aspect of study design failed in this study? a. Randomization O b. Single blinding Oc. Double blinding O d. Selection of study participants Clear my choice