Question: Random assignment error in a randomized experiment can ___. Group of answer choices A. bias an estimate of a treatment effect only to be lower
Random assignment error in a randomized experiment can ___.
Group of answer choices
A. bias an estimate of a treatment effect only to be lower than it truly is
B. bias an estimate of a treatment effect only to be higher than it truly is
C. bias an estimate of a treatment effect to be lower than or higher than it truly is
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