The duplicate checking rate of correspondence graduation thesis is generally within the specified range, and usually does not exceed 10%. This means that the repetitive content in correspondence graduation thesis should be controlled within 10% as far as possible. Exceeding this ratio may lead to the paper being identified as plagiarism or plagiarism, thus affecting the academic reputation and the legitimacy of the paper.

In order to meet the requirements of duplicate checking rate, graduate students should pay attention to the following aspects when writing correspondence graduation thesis:

1. Literature review: In the process of writing correspondence graduation thesis, graduate students should conduct a comprehensive investigation and analysis of the existing relevant literature. In the literature review part, you can quote other authors' opinions and research results, but you need to indicate the source and avoid copying and pasting directly.

2. Data analysis: For papers that need to use a lot of data, graduate students should collect and sort out the data themselves and make accurate data analysis and interpretation. Avoid copying existing data and analysis results.

3. Original research: Postgraduates should focus on their own research achievements and innovations in their correspondence graduation thesis. In the process of writing a thesis, we should pay attention to avoiding repetition or similarity with other people's existing research conclusions.

To sum up, the duplicate checking rate of correspondence graduation thesis generally does not exceed 10%. When writing a thesis, graduate students should pay attention to original research and avoid copying others' views and achievements directly. Through literature review and data analysis, we show our research achievements and innovations to ensure the legitimacy and academic reputation of the paper.