What is similarity index in research?

1. The percentage of overlap between text submitted to plagiarism detection and that in original source material. This should not be considered the percentage of a paper that is plagiarized.

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Regarding this, how do you correct the similarity index?

Quick Notes. If your similarity index is high and you want to reduce it, check that: (a) Quotation marks (“…”) are used around every quote and the source is cited, (b) you are not over-using quotations, and (c) your own words are not too similar to the original text.

In this manner, how do you find the similarity index of a research paper? You can use online plagiarism checker programs for free (

  1. Try to minimize the use of internet sources in your papers.
  2. Try to accurately cite all the sources in the paper.
  3. Use one of the online services such as Turnitin.com to check the similarity index.

Keeping this in view, is turnitin 25 similarity bad?

The acceptable Turnitin percentage is anything below 25% in the similarity report. A Turnitin plagiarism score of 25% and below shows that your paper is original. It also shows that your work is underpinned by enough sources, especially when well-cited and referenced.

Is turnitin 30 similarity bad?

Turnitin similarity score is considered bad if it is beyond 30% on the originality report, and the matching content is not cited and referenced. The Turnitin score tells how much you have copied. If you have a report you deem as bad, you need to remove the plagiarism.

Is turnitin 50 similarity bad?

Average similarity index – up to about 50% of matches

It is quite normal for an essay to have up to 50% of matches to other items; or even more. This does not mean you are guilty of plagiarism.

What is similarity index of an article?

The similarity index is a percent score estimating how many phrases of a manuscript are identical to those in a previously published work.

What is the acceptable similarity index for paper?

Going by the convention, usually a text similarity below 15% is acceptable by the journals and a similarity of >25% is considered as high percentage of plagiarism. Not more than 25%.

What is the similarity index in Turnitin?

Turnitin also gives an assignment a ‘similarity index’, which is the total percentage of text in an assignment that has been matched to other sources.

What similarity index is acceptable in Elsevier?

Approximately 15 percent similarity index should be allowed; even if the similarity index crosses that limit during initial stage of report preparation, it can be brought down with cautious efforts. Thank you all, It is very informative.

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