Extracting Values from Specific Columns in R Using Vectorized Operations

Grouping and Totaling Data in R Based on Two Groups Using aggregate() and xtabs() Functions

Using car to Recode Across Range of Columns in R

Creating a New Column Based on Values in Other Rows Using dplyr and tidyr in R

Censoring Data in a DataFrame Conditionally in R Using Case_When Function

Handling Missing Times in Time-Series Data with R's tidyr Package

Splits a Pandas DataFrame into Sub-Dataframes Based on Pattern

Working with Pandas DataFrames: Sorting and Grouping by Weekday Names

Calculating Cumulative Mean and Max Values for Each Row in R Using dplyr Package

Handling Time Series Data with Different Lengths Using Pandas