pivot_longer & pivot_wider Functions of tidyr Package in R | Reshape Data from Wide to Long Format

How to apply the pivot_longer and pivot_wider functions of the tidyr add-on package in the R programming language. More details: https://statisticsglobe.com/pivot_lon...
R code of this video:

data ＜- data.frame(ID1 = LETTERS[1:4], # Create example data
ID2 = rep(letters[1:3], each = 4),
x = 1:12,
y = 21:32)

install.packages("tidyr") # Install tidyr package
library("tidyr") # Load tidyr package

data_long ＜- pivot_longer(data = data, # Convert wide to long
cols = c("x", "y"))

data_wide ＜- pivot_wider(data = data_long) # Convert long to wide

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