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Filtering Numbers that are Closest to Target Values and Eliminating Duplicated Observations in R using dplyr

Selecting Columns from a File in R and MATLAB: A Comparative Analysis of Methods and Tools

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Subsetting Data by Conjunction of Two Columns in R Using dplyr

How to Correctly Calculate the Nearest Date Between Events in R and Create a Control Group.

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Understanding Duplicate Rows in DataFrames: Best Practices for Identification and Removal

Subsetting Text between Vectors in R: A Step-by-Step Guide