Data Types
Definition
A data type defines what kind of values a variable can store and which operations are valid. It determines how data is represented in memory and how R interprets and manipulates it.
Common Data Types
Inspecting Data Types
Use the typeof() function to check a variable's data type.
Example
1234567891011x = TRUE typeof(x) y = 42L typeof(y) z = "hello" typeof(z) w = 3.14 typeof(w)
Oppgave
Swipe to start coding
- Assign the number
10to a variable namedchapter. - Display the data type of the
chaptervariable.
Løsning
Alt var klart?
Takk for tilbakemeldingene dine!
Seksjon 1. Kapittel 11
single
Spør AI
Spør AI
Spør om hva du vil, eller prøv ett av de foreslåtte spørsmålene for å starte chatten vår
Fantastisk!
Completion rate forbedret til 2.27
Data Types
Sveip for å vise menyen
Definition
A data type defines what kind of values a variable can store and which operations are valid. It determines how data is represented in memory and how R interprets and manipulates it.
Common Data Types
Inspecting Data Types
Use the typeof() function to check a variable's data type.
Example
1234567891011x = TRUE typeof(x) y = 42L typeof(y) z = "hello" typeof(z) w = 3.14 typeof(w)
Oppgave
Swipe to start coding
- Assign the number
10to a variable namedchapter. - Display the data type of the
chaptervariable.
Løsning
Alt var klart?
Takk for tilbakemeldingene dine!
Seksjon 1. Kapittel 11
single