Using dplyr to Sample and Resample Person-Period Files in R

Ranking Individuals Within Groups While Considering Group-Level Ranking with dplyr in R

Comparing the Efficiency of Methods for Filling Missing Values in a Dataset with R

Determining Last Observation in Time Series Data Using R's dplyr and tidyr Libraries

Creating Calculated Columns in R DataFrames: A Solution for Preserving Correspondence

Grouping a DataFrame by One Variable and Calculating Row Sums Within Groups Using R's Tidyverse Library

Limiting Rows Returned from Parquet Files Using dplyr in R

Understanding Factor Levels Out of Order in Tibbles: A Solution Guide for R Users