What is the difference between published and unpublished?
U.S. Copyright Law defines publication as: Generally, publication occurs on the date on which copies of the work are first made available to the public. Unpublished works are those which have not been distributed in any manner.
Should unpublished data be included in meta analysis?
Conclusion: While inclusion of unpublished data in scientific overviews remains controversial, most investigators directly involved in meta-analysis believe that unpublished data should not be systematically excluded.
How do you find unpublished studies?
ClinicalTrials.gov (clinicaltrials.gov) provides access to information on public and privately conducted clinical trials in humans. Results for both published and unpublished studies can be found for many trials on the register, in addition to information about studies that are ongoing.
What published data?
Data publishing (also data publication) is the act of releasing research data in published form for use by others. It is a practice consisting in preparing certain data or data set(s) for public use thus to make them available to everyone to use as they wish.
What are the two sources of data?
Primary data sources include information collected and processed directly by the researcher, such as observations, surveys, interviews, and focus groups. Secondary data sources include information retrieved through preexisting sources: research articles, Internet or library searches, etc.
What do you mean by published sources?
Publication Source is a single line text field used to display the official title of the journal, book, or other medium in which the document was published. If entering a book chapter, list the name of the book in this field.