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Lære Print? | Basic Syntax and Operations
TEST R COURSE

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Print?

After executing the code, you might notice [1] parts in the output. R is just letting you know that this line begins with the first value in your result. In future sections, you will meet outputs that contain multiple values.

As you remember, there is no need to use a special function to output values in R.

Assume we want to perform a division.

python

Suppose you want to 'round' the number up to a specific number of digits. In that case, you can use the traditional programming languages function print().

Let's consider the function' structure:

python

For example, we can round the number from the example above to 3 digits.

python

As you can see, the result of the expression was rounded to three digits.

Opgave

Swipe to start coding

  1. In the first line, perform a division of 50 by 7.
  2. In the second line, perform a division of 50 by 7, and round the result to 4 digits using the print() function.

Løsning

Switch to desktopSkift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder
Var alt klart?

Hvordan kan vi forbedre det?

Tak for dine kommentarer!

Sektion 1. Kapitel 2
Vi beklager, at noget gik galt. Hvad skete der?

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book
Print?

After executing the code, you might notice [1] parts in the output. R is just letting you know that this line begins with the first value in your result. In future sections, you will meet outputs that contain multiple values.

As you remember, there is no need to use a special function to output values in R.

Assume we want to perform a division.

python

Suppose you want to 'round' the number up to a specific number of digits. In that case, you can use the traditional programming languages function print().

Let's consider the function' structure:

python

For example, we can round the number from the example above to 3 digits.

python

As you can see, the result of the expression was rounded to three digits.

Opgave

Swipe to start coding

  1. In the first line, perform a division of 50 by 7.
  2. In the second line, perform a division of 50 by 7, and round the result to 4 digits using the print() function.

Løsning

Switch to desktopSkift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder
Var alt klart?

Hvordan kan vi forbedre det?

Tak for dine kommentarer!

Sektion 1. Kapitel 2
Switch to desktopSkift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder
Vi beklager, at noget gik galt. Hvad skete der?
some-alt