What is duplication bias? Select all that apply.
A) It is the tendency to duplicate the publication of study results.
B) It can happen when the initial publication is through conference proceedings and then again in a journal.
C) It is the tendency of journals to publish similar studies but includes them together because each study has statistically significant results.
D) It occurs when one duplicates the abstracts followed by publications as a full journal manuscript.

Question

Quizplus · Accepted Answer

Duplication bias is the tendency to duplicate publication of study results, such as the initial publication in conference proceedings or abstracts, followed by publication as a full journal manuscript.

What Is Duplication Bias? Select All That Apply