4:38   How To Use Apply in R 13:00   apply() functions in R Programming| apply() | lapply() | tapply() | sapply() 6:49   Apply Function in R | R Tutorial 1.15 | MarinStatsLectures 3:54   Use of apply Function in R | R for Beginners 7:22   Apply Functions in R |apply() | lapply() | sapply() and tapply() . 8:39   Introduction to Repeating Things in R: Apply Functions 6:37   which Function in R (5 Examples) | How to Apply to Vector & Data Frame | Logical Operator & length() 7:17   Using the apply function in R 1:01   GRWM using my current makeup favourites #grwm #makeup 2:42   What Is Apply Function In Apply Family In R Programming? | LearnVern 4:17   Apply Function to Each List Element in R (3 Examples) | Mean & Sum for Every Item | lapply & sapply 2:06   How To Apply a Function to Each Column in R 10:31   How to use Apply Function in R | Learn R| 11:53   Apply Family of Functions in R Part 1: apply() 3:15   Apply Function to Every Row of Data Frame or Matrix in R (Example) | apply() Command Explained 8:39   Apply functions in R 3:53   Specify Multiple Arguments in apply() Function in R (Example) | lapply, sapply & mapply | Remove NA 5:40   Apply Function to Each Cell of Data Frame in R (2 Examples) | All Elements | BaseR vs. dplyr Package 5:32   sapply, lapply, mapply, tapply, and apply functions in R 10:29   Principal Component Analysis in R Programming | How to Apply PCA | Step-by-Step Tutorial & Example