Grouping Data by Multiple Columns in R: A Step-by-Step Guide to Calculating Proportions

Transforming Categorical Variables into Ordinal Categories Based on Event Rates in Python Using Groupby Function

Pivoting Long Data to Wide Format with Counts and Percentages in R

Reordering Columns Dynamically in a Data Frame Using dplyr in R

Identifying Missing Value Equality to Mean Within Group: A Statistical Approach

Creating Beautiful Contingency Tables in R with dplyr and flextable