Vector creation with c() in R Programming - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to create a vector with numbers 1, 2, and 3.

R Programming

vec <- [1](1, 2, 3)

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Aseq

Bvector

Clist

Dc

Attempts:

3 left

💡 Hint

Common Mistakes

Using list() instead of c()

Using vector() without specifying type

The c() function combines values into a vector.

2fill in blank

medium

Complete the code to create a character vector with elements "apple", "banana", and "cherry".

R Programming

fruits <- [1]("apple", "banana", "cherry")

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Ac

Blist

Cvector

Dseq

Attempts:

3 left

💡 Hint

Common Mistakes

Using list() which creates a list, not a vector

The c() function creates a vector of characters here.

3fill in blank

hard

Fix the error in the code to create a numeric vector with 4, 5, and 6.

R Programming

numbers <- [1](4, 5, 6)

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Alist

Bvector

Cc

Dseq

Attempts:

3 left

💡 Hint

Common Mistakes

Using list() which creates a list, not a vector

The c() function correctly creates a numeric vector.

4fill in blank

hard

Fill both blanks to create a vector of logical values TRUE and FALSE.

R Programming

logical_vec <- [1](TRUE, [2])

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Ac

BFALSE

CTRUE

Dlist

Attempts:

3 left

💡 Hint

Common Mistakes

Using list() instead of c()

Using TRUE twice

The c() function combines logical values TRUE and FALSE into a vector.

5fill in blank

hard

Fill all three blanks to create a vector with elements 10, 20, and 30.

R Programming

vec <- [1]([2], [3], 30)

Drag options to blanks, or click blank then click option'

Ac

B10

C20

Dlist

Attempts:

3 left

💡 Hint

Common Mistakes

Using list() instead of c()

Swapping the order of numbers

The c() function combines the numbers 10, 20, and 30 into a vector.