Missing Function weekSum: A Deep Dive into R Error Messages

Working with Tidyr's `unnest_longer` to Convert a List Column into Long Format

Wrapping Functions Around Tibble Creation: Understanding Assignment and Return Values

Transforming Excel Data into a List of Lists in R Using tibble and readxl Packages

Statistical Analysis and Visualization for Multiple Data Frames in R

Mutating a New Tibble Column to Include a Data Frame Based on a Given String