Handling Right Censoring in R: Efficient Data Cleaning Techniques with dplyr and Beyond

Transposing Data with Long-to-Wide Transformation and Matching Pairs Using R: A Comparative Analysis of split() and do.call() Methods

Converting Long Format Flat Files to Wide in R Using reshape Function

Long-to-Wide Conversion: A Key Step in Data Analysis and Visualization

Selecting Certain Observations Plus Before and After Dates Using R