Toán tử quan hệ

R nâng cao

Filip Schouwenaars

DataCamp Instructor

Bằng nhau ==

TRUE == TRUE

TRUE

TRUE == FALSE

FALSE

"hello" == "goodbye"

FALSE

3 == 2

FALSE

TRUE != TRUE

FALSE

TRUE != FALSE

TRUE

"hello" != "goodbye"

TRUE

3 != 2

TRUE

3 < 5

TRUE

3 > 5

FALSE

#Alphabetical Order!
"Hello" > "Goodbye"

TRUE

#TRUE coerces to 1
#FALSE coerces to 0
TRUE < FALSE

FALSE

5 >= 3

TRUE

3 >= 3

TRUE

linkedin <- c(16, 9, 13, 5, 2, 17, 14)
linkedin

16  9 13  5  2 17 14

linkedin > 10

TRUE FALSE  TRUE FALSE FALSE  TRUE  TRUE

facebook <- c(17, 7, 5, 16, 8, 13, 14)
facebook

17  7  5 16  8 13 14

facebook <= linkedin

FALSE  TRUE  TRUE FALSE FALSE  TRUE  TRUE

R nâng cao