There are instances where it is acceptable for a researcher to publish research data more than once.

Question

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It is acceptable for a researcher to publish research data more than once in certain circumstances such as publishing data with different analyses, publishing data in different formats or mediums, or updating previously published data with new findings. However, it is important for the researcher to clearly indicate and reference the previous publications to avoid duplication or plagiarism.

There Are Instances Where It Is Acceptable for a Researcher