Comparing quality of reporting between preprints and peer-reviewed articles in the biomedical literature
« Preprint usage is growing rapidly in the life sciences; however, questions remain on the relative quality of preprints when compared to published articles. An objective dimension of quality that is readily measurable is completeness of reporting, as transparency can improve the reader’s ability to independently interpret data and reproduce findings. In this observational study, we compared random samples of articles published in bioRxiv and in PubMed-indexed journals in 2016 using a quality of reporting questionnaire. We found that peer-reviewed articles had, on average, higher quality of reporting than preprints, although this difference was small. We found larger differences favoring PubMed in subjective ratings of how clearly titles and abstracts presented the main findings and how easy it was to locate relevant reporting information. (…) »
