Видео ютуба по тегу How To Return Logical Vector Over Set Of Columns

Simplifying Data Analysis: Creating a Logical Vector from Multiple Columns

Get All Factor Levels of Vector & Data Frame Column in R (2 Examples) | factor(), levels(), sapply()

which Function in R (5 Examples) | How to Apply to Vector & Data Frame | Logical Operator & length()

R : Logical vector with multiple columns in R

Creating a Logical Vector in R to Compare Column Values Across Categories

How to Keep Specific Columns in a Dataframe Based on a Logical Vector in R

How to Easily Replace Values using a Logical Vector in dplyr

Convert Matrix to List of Column-Vectors in R (2 Examples) | Split & Divide | lapply() & seq_len()

How to speak about the size of logical data

Convert Logical to Dummy Vector in R (Example) | Replace TRUE/FALSE by 0/1 | as.numeric & as.logical

How to Combine Logical Vectors in R to Create a Non-Logical Vector

How to Recode Multiple Columns in R Based on a Key Vector

Using logical vectors to select elements from a vector

How to Set Values in a Character Column to Missing in R Based on Length

Efficiently Compare Columns and Replace Values in R Using Logical Operations

How to Split a Column of Vectors into Multiple Columns in R

Basics of R Dataframes! Subsetting, Columns, Ifelse

Return Data Frame Row Based On Value in Column in R (Example) | Extract Certain Rows Conditionally

How to Access and Update Data Table Columns Using Vectors in R's data.table

R Tutorial 10: Counting TRUE values in logical vectors