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)
Opgave
Swipe to start coding
- Assign the number
10to a variable namedchapter. - Display the data type of the
chaptervariable.
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Sektion 1. Kapitel 11
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Data Types
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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)
Opgave
Swipe to start coding
- Assign the number
10to a variable namedchapter. - Display the data type of the
chaptervariable.
Løsning
Var alt klart?
Tak for dine kommentarer!
Sektion 1. Kapitel 11
single