Conditionally Filling Missing Values with dplyr's Fill Function

Debugging Models from the brms Package: A Step-by-Step Guide to Resolving Undefined References Errors

Exporting Data Frames and Plots from R to Multiple Sheets in Excel Using openxlsx and ggplot2

Mastering Joins in Dplyr: Advanced Techniques for Data Manipulation

Substituting Expressions into the `j` Element in Data.table with `data.table[, j, by]`

The Mysterious Case of Seurat and devtools on R 3.5.2: A Guide to Resolving Version Conflicts and Finding Alternatives

Understanding YAML Parameters and Overcoming Connection Errors with RStudio Connect

Using Flextable with PowerPoint: A Solution to Limitations in Interactive Table Display

Filling Missing Values in Panel Data Using the Mean of Previous and Forward Years in R

Computing and Pivoting Data with tidyr and dplyr in R: A Practical Guide for Unique Value Extraction