Welcome to the personal website of Huanfa Chen!
Latest Posts
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Using Commas In Sentences
Updates 2024/01/25
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Words And Phrases To Avoid In Academic Writing
Updates 2024/01/11
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Race Ethnicity Difference
Updates 2023/03/03
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Open Source Tools For Location Cover Models
Updates 2022/11/04
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Remove Dataframe Duplicates By Two Cols In R
This R code solves the problem of removing duplicates in a dataframe, by comparing the unordered values of two columns.
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Suggested Reading List Of Statistics
Below is a list of suggested reading and MOOCs on statistics, which are very useful for me. They are classified into three levels, namely Beginner, Intermediante, Advanced.